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Chapters
2: Powers
3: Squares and Square Roots
4: Cubes and Cube Roots
5: Playing with Numbers
6: Algebraic Expressions and Identities
▶ 7: Factorization
8: Division of Algebraic Expressions
9: Linear Equation in One Variable
10: Direct and Inverse Variations
11: Time and Work
12: Percentage
13: Proft, Loss, Discount and Value Added Tax (VAT)
14: Compound Interest
15: Understanding Shapes-I (Polygons)
16: Understanding Shapes-II (Quadrilaterals)
17: Understanding Shapes-III (Special Types of Quadrilaterals)
18: Practical Geometry (Constructions)
19: Visualising Shapes
20: Mensuration - I (Area of a Trapezium and a Polygon)
21: Mensuration - II (Volumes and Surface Areas of a Cuboid and a Cube)
22: Mensuration - III (Surface Area and Volume of a Right Circular Cylinder)
23: Data Handling-I (Classification and Tabulation of Data)
24: Data Handling-II (Graphical Representation of Data as Histograms)
25: Data Handling-III (Pictorial Representation of Data as Pie Charts or Circle Graphs)
26: Data Handling-IV (Probability)
27: Introduction to Graphs
![RD Sharma solutions for Mathematics [English] Class 8 chapter 7 - Factorization RD Sharma solutions for Mathematics [English] Class 8 chapter 7 - Factorization - Shaalaa.com](/images/9788189928049-mathematics-english-class-8_6:d71f9951bde04f9981d965449678818b.jpg)
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Solutions for Chapter 7: Factorization
Below listed, you can find solutions for Chapter 7 of CBSE RD Sharma for Mathematics [English] Class 8.
RD Sharma solutions for Mathematics [English] Class 8 7 Factorization Exercise 7.1 [Pages 3 - 4]
Find the greatest common factor (GCF/HCF) of the following polynomial:
2x2 and 12x2
Find the greatest common factor (GCF/HCF) of the following polynomial:
6x3y and 18x2y3
Find the greatest common factor (GCF/HCF) of the following polynomial:
7x, 21x2 and 14xy2
Find the greatest common factor (GCF/HCF) of the following polynomial:
42x2yz and 63x3y2z3
Find the greatest common factor (GCF/HCF) of the following polynomial:
12ax2, 6a2x3 and 2a3x5
Find the greatest common factor (GCF/HCF) of the following polynomial:
9x2, 15x2y3, 6xy2 and 21x2y2
Find the greatest common factor (GCF/HCF) of the following polynomial:
4a2b3, −12a3b, 18a4b3
Find the greatest common factor (GCF/HCF) of the following polynomial:
6x2y2, 9xy3, 3x3y2
Find the greatest common factor (GCF/HCF) of the following polynomial:
a2b3, a3b2
Find the greatest common factor (GCF/HCF) of the following polynomial:
36a2b2c4, 54a5c2, 90a4b2c2
Find the greatest common factor (GCF/HCF) of the following polynomial:
x3, − yx2
Find the greatest common factor (GCF/HCF) of the following polynomial:
15a3, − 45a2, − 150a
Find the greatest common factor (GCF/HCF) of the following polynomial:
2x3y2, 10x2y3, 14xy
Find the greatest common factor (GCF/HCF) of the following polynomial:
14x3y5, 10x5y3, 2x2y2
Find the greatest common factor of the terms in each of the following expression:
5a4 + 10a3 − 15a2
Find the greatest common factor of the terms in each of the following expression:
2xyz + 3x2y + 4y2
Find the greatest common factor of the terms in each of the following expression:
3a2b2 + 4b2c2 + 12a2b2c2
RD Sharma solutions for Mathematics [English] Class 8 7 Factorization Exercise 7.2 [Page 5]
Factorize the following:
3x − 9
Factorize the following:
5x − 15x2
Factorize the following:
20a12b2 − 15a8b4
Factorize the following:
72x6y7 − 96x7y6
Factorize the following:
20x3 − 40x2 + 80x
Factorize the following:
2x3y2 − 4x2y3 + 8xy4
Factorize the following:
10m3n2 + 15m4n − 20m2n3
Factorize the following:
2a4b4 − 3a3b5 + 4a2b5
Factorize the following:
28a2 + 14a2b2 − 21a4
Factorize the following:
a4b − 3a2b2 − 6ab3
Factorize the following:
2l2mn - 3lm2n + 4lmn2
Factorize the following:
x4y2 − x2y4 − x4y4
Factorize the following:
9x2y + 3axy
Factorize the following:
16m − 4m2
Factorize the following:
−4a2 + 4ab − 4ca
Factorize the following:
x2yz + xy2z + xyz2
Factorize the following:
ax2y + bxy2 + cxyz
RD Sharma solutions for Mathematics [English] Class 8 7 Factorization Exercise 7.3 [Page 7]
Factorize each of the following algebraic expressions:
6x(2x − y) + 7y(2x − y)
Factorize each of the following algebraic expressions:
2r(y − x) + s(x − y)
Factorize each of the following algebraic expressions:
7a(2x − 3) + 3b(2x − 3)
Factorize each of the following algebraic expressions:
9a(6a − 5b) −12a2(6a − 5b)
Factorize each of the following algebraic expressions:
5(x − 2y)2 + 3(x − 2y)
Factorize each of the following algebraic expressions:
16(2l − 3m)2 −12(3m − 2l)
Factorize each of the following algebraic expressions:
3a(x − 2y) −b(x − 2y)
Factorize each of the following algebraic expressions:
a2(x + y) +b2(x + y) +c2(x + y)
Factorize each of the following algebraic expressions:
(x − y)2 + (x − y)
Factorize each of the following algebraic expressions:
6(a + 2b) −4(a + 2b)2
Factorize each of the following algebraic expressions:
a(x − y) + 2b(y − x) + c(x − y)2
Factorize each of the following algebraic expressions:
−4(x − 2y)2 + 8(x −2y)
Factorize each of the following algebraic expressions:
x3(a − 2b) + x2(a − 2b)
Factorize each of the following algebraic expressions:
(2x − 3y)(a + b) + (3x − 2y)(a + b)
Factorize each of the following algebraic expressions:
4(x + y) (3a − b) +6(x + y) (2b − 3a)
RD Sharma solutions for Mathematics [English] Class 8 7 Factorization Exercise 7.4 [Page 12]
Factorize each of the following expressions:
qr − pr + qs − ps
Factorize each of the following expressions:
p2q − pr2 − pq + r2
Factorize each of the following expressions:
1 + x + xy + x2y
Factorize each of the following expressions:
ax + ay − bx − by
Factorize each of the following expressions:
xa2 + xb2 − ya2 − yb2
Factorize each of the following expressions:
x2 + xy + xz + yz
Factorize each of the following expressions:
2ax + bx + 2ay + by
Factorize each of the following expressions:
ab − by − ay + y2
Factorize each of the following expressions:
axy + bcxy − az − bcz
Factorize each of the following expressions:
lm2 − mn2 − lm + n2
Factorize each of the following expressions:
x3 − y2 + x − x2y2
Factorize each of the following expressions:
6xy + 6 − 9y − 4x
Factorize each of the following expressions:
x2 − 2ax − 2ab + bx
Factorize each of the following expressions:
x3 − 2x2y + 3xy2 − 6y3
Factorize each of the following expression:
abx2 + (ay − b) x − y
Factorize each of the following expression:
(ax + by)2 + (bx − ay)2
Factorize each of the following expression:
16(a − b)3 − 24 (a − b)2
Factorize each of the following expression:
ab(x2 + 1) + x(a2 + b2)
Factorize each of the following expression:
a2x2 + (ax2 + 1)x + a
Factorize each of the following expression:
a(a − 2b − c) + 2bc
Factorize each of the following expression:
a(a + b − c) − bc
Factorize each of the following expression:
x2 − 11xy − x + 11y
Factorize each of the following expression:
ab − a − b + 1
Factorize each of the following expression:
x2 + y − xy − x
RD Sharma solutions for Mathematics [English] Class 8 7 Factorization Exercise 7.5 [Page 17]
Factorize each of the following expression:
16x2 − 25y2
Factorize each of the following expression:
27x2 − 12y2
Factorize each of the following expression:
144a2 − 289b2
Factorize each of the following expression:
12m2 − 27
Factorize each of the following expression:
125x2 − 45y2
Factorize each of the following expression:
144a2 − 169b2
Factorize each of the following expression:
(2a − b)2 − 16c2
Factorize each of the following expression:
(x + 2y)2 − 4(2x − y)2
Factorize each of the following expression:
3a5 − 48a3
Factorize each of the following expression:
a4 − 16b4
Factorize each of the following expression:
x8 − 1
Factorize each of the following expression:
64 − (a + 1)2
Factorize each of the following expression:
36l2 − (m + n)2
Factorize each of the following expression:
25x4y4 − 1
Factorize each of the following expression:
Factorize each of the following expression:
x3 − 144x
Factorize each of the following expression:
(x - 4y)2 − 625
Factorize each of the following expression:
9(a − b)2 − 100(x − y)2
Factorize each of the following expression:
(3 + 2a)2 − 25a2
Factorize each of the following expression:
(x + y)2 − (a − b)2
Factorize each of the following expression:
\[\frac{1}{16} x^2 y^2 - \frac{4}{49} y^2 z^2\]
Factorize each of the following expression:
75a3b2 - 108ab4
Factorize each of the following expression:
x5 − 16x3
Factorize each of the following expression:
Factorize each of the following expression:
256x5 − 81x
Factorize each of the following expression:
a4 − (2b + c)4
Factorize each of the following expression:
(3x + 4y)4 − x4
Factorize each of the following expression:
p2q2 − p4q4
Factorize each of the following expression:
3x3y − 243xy3
Factorize each of the following expression:
a4b4 − 16c4
Factorize each of the following expression:
x4 − 625
Factorize each of the following expression:
x4 − 1
Factorize each of the following expression:
49(a − b)2 − 25(a + b)2
Factorize each of the following expression:
x − y − x2 + y2
Factorize each of the following expression:
16(2x − 1)2 − 25y2
Factorize each of the following expression:
4(xy + 1)2 − 9(x − 1)2
Factorize each of the following expression:
(2x + 1)2 − 9x4
Factorize each of the following expression:
x4 − (2y − 3z)2
Factorize each of the following expression:
a2 − b2 + a − b
Factorize each of the following expression:
16a4 − b4
Factorize each of the following expression:
a4 − 16(b − c)4
Factorize each of the following expression:
2a5 − 32a
Factorize each of the following expression:
a4b4 − 81c4
Factorize each of the following expression:
xy9 − yx9
Factorize each of the following expression:
x3 − x
Factorize each of the following expression:
18a2x2 − 32
RD Sharma solutions for Mathematics [English] Class 8 7 Factorization Exercise 7.6 [Pages 22 - 23]
Factorize each of the following algebraic expression:
4x2 + 12xy +9y2
Factorize each of the following algebraic expression:
9a2 − 24ab + 16b2
Factorize each of the following algebraic expression:
p2q2 − 6pqr + 9r2
Factorize each of the following algebraic expression:
36a2 + 36a + 9
Factorize each of the following algebraic expression:
a2 + 2ab + b2 − 16
Factorize each of the following algebraic expression:
9z2 − x2 + 4xy − 4y2
Factorize each of the following algebraic expression:
9a4 − 24a2b2 + 16b4 − 256
Factorize each of the following algebraic expression:
16 − a6 + 4a3b3 − 4b6
Factorize each of the following algebraic expression:
a2 − 2ab + b2 − c2
Factorize each of the following algebraic expression:
x2 + 2x + 1 − 9y2
Factorize each of the following algebraic expression:
a2 + 4ab + 3b2
Factorize each of the following algebraic expression:
96 − 4x − x2
Factorize each of the following algebraic expression:
a4 + 3a2 +4
Factorize each of the following algebraic expression:
4x4 + 1
Factorize each of the following algebraic expression:
4x4 + y4
Factorize the following algebraic expression:
(x + 2)2 − 6(x + 2) + 9
Factorize each of the following algebraic expression:
25 − p2 − q2 − 2pq
Factorize each of the following algebraic expressions:
x2 + 9y2 − 6xy − 25a2
Factorize each of the following algebraic expression:
49 − a2 + 8ab − 16b2
Factorize each of the following algebraic expression:
a2 − 8ab + 16b2 − 25c2
Factorize each of the following algebraic expression:
x2 − y2 + 6y − 9
Factorize each of the following algebraic expression:
25x2 − 10x + 1 − 36y2
Factorize each of the following algebraic expression:
a2 − b2 + 2bc − c2
Factorize each of the following algebraic expression:
a2 + 2ab + b2 − c2
Factorize each of the following algebraic expression:
49 − x2 − y2 + 2xy
Factorize each of the following algebraic expression:
a2 + 4b2 − 4ab − 4c2
Factorize each of the following algebraic expression:
x2 − y2 − 4xz + 4z2
RD Sharma solutions for Mathematics [English] Class 8 7 Factorization Exercise 7.7 [Page 27]
Factorize each of the following algebraic expression:
x2 + 12x − 45
Factorize each of the following algebraic expression:
40 + 3x − x2
Factorize each of the following algebraic expression:
a2 + 3a − 88
Factorize each of the following algebraic expression:
a2 − 14a − 51
Factorize each of the following algebraic expression:
x2 + 14x + 45
Factorize each of the following algebraic expression:
x2 − 22x + 120
Factorize each of the following algebraic expression:
x2 − 11x − 42
Factorize each of the following algebraic expression:
a2 + 2a − 3
Factorize each of the following algebraic expression:
a2 + 14a + 48
Factorize each of the following algebraic expression:
x2 − 4x − 21
Factorize each of the following algebraic expression:
y2 + 5y − 36
Factorize each of the following algebraic expression:
(a2 − 5a)2 − 36
Factorize each of the following algebraic expression:
(a + 7)(a − 10) + 16
RD Sharma solutions for Mathematics [English] Class 8 7 Factorization Exercise 7.9 [Pages 32 - 33]
Factorize each of the following quadratic polynomials by using the method of completing the square:
p2 + 6p + 8
Factorize each of the following quadratic polynomials by using the method of completing the square:
q2 − 10q + 21
Factorize each of the following quadratic polynomials by using the method of completing the square:
4y2 + 12y + 5
Factorize each of the following quadratic polynomials by using the method of completing the square:
p2 + 6p − 16
Factorize each of the following quadratic polynomials by using the method of completing the square:
x2 + 12x + 20
Factorize each of the following quadratic polynomials by using the method of completing the square:
a2 − 14a − 51
Factorize each of the following quadratic polynomials by using the method of completing the square:
a2 + 2a − 3
Factorize each of the following quadratic polynomials by using the method of completing the square:
4x2 − 12x + 5
Factorize each of the following quadratic polynomials by using the method of completing the square:
y2 − 7y + 12
Factorize each of the following quadratic polynomials by using the method of completing the square:
z2 − 4z − 12
Solutions for 7: Factorization
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RD Sharma solutions for Mathematics [English] Class 8 chapter 7 - Factorization
Shaalaa.com has the CBSE Mathematics Mathematics [English] Class 8 CBSE solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. RD Sharma solutions for Mathematics Mathematics [English] Class 8 CBSE 7 (Factorization) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. RD Sharma textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.
Concepts covered in Mathematics [English] Class 8 chapter 7 Factorization are Factors and Multiples, Factorisation by Taking Out Common Factors, Factorising Algebraic Expressions, Factorisation by Regrouping Terms, Factorisation Using Identities, Factors of the Form (x + a)(x + b), Dividing a Monomial by a Monomial, Dividing a Polynomial by a Monomial, Dividing a Polynomial by a Polynomial, Concept of Find the Error.
Using RD Sharma Mathematics [English] Class 8 solutions Factorization exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in RD Sharma Solutions are essential questions that can be asked in the final exam. Maximum CBSE Mathematics [English] Class 8 students prefer RD Sharma Textbook Solutions to score more in exams.
Get the free view of Chapter 7, Factorization Mathematics [English] Class 8 additional questions for Mathematics Mathematics [English] Class 8 CBSE, and you can use Shaalaa.com to keep it handy for your exam preparation.