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Frank solutions for Mathematics [English] Class 9 ICSE chapter 5 - Factorisation [Latest edition]

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Frank solutions for Mathematics [English] Class 9 ICSE chapter 5 - Factorisation - Shaalaa.com
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Solutions for Chapter 5: Factorisation

Below listed, you can find solutions for Chapter 5 of CISCE Frank for Mathematics [English] Class 9 ICSE.


Exercise 5.1Exercise 5.2Exercise 5.3
Exercise 5.1

Frank solutions for Mathematics [English] Class 9 ICSE 5 Factorisation Exercise 5.1

Exercise 5.1 | Q 1.01

Factorise the following by taking out the common factors:
4x2y3 - 6x3y2 - 12xy2

Exercise 5.1 | Q 1.02

Factorise the following by taking out the common factors:
5a(x2 - y2) + 35b(x2 - y2)

Exercise 5.1 | Q 1.03

Factorise the following by taking out the common factors:
2x5y + 8x3y2 - 12x2y3

Exercise 5.1 | Q 1.04

Factorise the following by taking out the common factors:
12a+ 15a2b - 21ab2

Exercise 5.1 | Q 1.05

Factorise the following by taking out the common factors:
24m4n6 + 56m6n4 - 72m2n2

Exercise 5.1 | Q 1.06

Factorise the following by taking out the common factors:
(a - b)2 -2(a - b)

Exercise 5.1 | Q 1.07

Factorise the following by taking out the common factors:
2a(p2 + q2) + 4b(p2 + q2)

Exercise 5.1 | Q 1.08

Factorise the following by taking out the common factors:
81(p + q)2 -9p - 9q

Exercise 5.1 | Q 1.09

Factorise the following by taking out the common factors:
(mx + ny)2 + (nx - my)2

Exercise 5.1 | Q 1.1

Factorise the following by taking out the common factors:
36(x + y)3 - 54(x + y)2

Exercise 5.1 | Q 1.11

Factorise the following by taking out the common factors:
p(p2 + q2 - r2) + q(r2 - q2 -p2) - r(p2 + q2 - r2)

Exercise 5.1 | Q 2.01

Factorise the following by grouping the terms:
15xy - 9x - 25y + 15

Exercise 5.1 | Q 2.02

Factorise the following by grouping the terms:
15x2 + 7y - 3x - 35xy

Exercise 5.1 | Q 2.03

Factorise the following by grouping the terms:
9 + 3xy + x2y + 3x

Exercise 5.1 | Q 2.04

Factorise the following by grouping the terms:
8(2a + b)2 - 8a -4b

Exercise 5.1 | Q 2.05

Factorise the following by grouping the terms:
x(x - 4)- x + 4

Exercise 5.1 | Q 2.06

Factorise the following by grouping the terms:
2m3 - 5n2 - 5m2n + 2mn

Exercise 5.1 | Q 2.07

Factorise the following by grouping the terms:
4abx2 + 49aby2 + 14xy(a2 + b2)

Exercise 5.1 | Q 2.08

Factorise the following by grouping the terms:
9x3 + 6x2y2 - 4y3 - 6xy

Exercise 5.1 | Q 2.09

Factorise the following by grouping the terms:
3ax2 - 5bx2 + 9az2 + 6ay2 - 10by2 - 15bz2

Exercise 5.1 | Q 2.1

Factorise the following by grouping the terms:
8x3 - 24x2y + 54xy2 -162y3

Exercise 5.1 | Q 2.11

Factorise the following by grouping the terms:
2a + b + 3c - d + (2a + b)3 + (2a + b)2(3c - d)

Exercise 5.1 | Q 2.12

Factorise the following by grouping the terms:
xy(a2 + 1) + a(x2 + y2)

Exercise 5.1 | Q 2.13

Factorise the following by grouping the terms:
p2x2 + (px2 + 1)x + p

Exercise 5.1 | Q 2.14

Factorise the following by grouping the terms:
x2 - (p + q)x + pq

Exercise 5.1 | Q 2.15

Factorise the following by grouping the terms:

`"p"^2 + (1)/"p"^2 - 2 - 5"p" + (5)/"p"`

Exercise 5.1 | Q 2.16

Factorise the following by grouping the terms:
x + y + m(x + y)

Exercise 5.1 | Q 2.17

Factorise the following by grouping the terms:

`(1)/(25x^2) + 16x^2 + (8)/(5) - 12x - (3)/(5x)`

Exercise 5.1 | Q 2.18

Factorise the following by grouping the terms:
2p(a2 - 2b2) -14p + (a2 - 2b2)2 - 7(a2 - 2b2)

Exercise 5.2

Frank solutions for Mathematics [English] Class 9 ICSE 5 Factorisation Exercise 5.2

Exercise 5.2 | Q 1.1

Factorise the following by splitting the middle term:
x2 + 6x + 8

Exercise 5.2 | Q 1.2

Factorise the following by splitting the middle term:
x2 - 11x + 24

Exercise 5.2 | Q 1.3

Factorise the following by splitting the middle term:
x2 + 5x - 6

Exercise 5.2 | Q 1.4

Factorise the following by splitting the middle term:
p2- 12p - 64

Exercise 5.2 | Q 1.5

Factorise the following by splitting the middle term:
y2 - 2y - 24

Exercise 5.2 | Q 1.6

Factorise the following by splitting the middle term:
3x2 + 19x - 14

Exercise 5.2 | Q 1.7

Factorise the following by splitting the middle term:
15a2 - 14a - 16

Exercise 5.2 | Q 1.8

Factorise the following by splitting the middle term:
12 + x - 6x2

Exercise 5.2 | Q 1.9

Factorise the following by splitting the middle term:
7x2 + 40x - 12

Exercise 5.2 | Q 2.1

Factorise the following:
5x2 - 17xy + 6y2

Exercise 5.2 | Q 2.2

Factorise the following:
9x2 - 22xy + 8y2

Exercise 5.2 | Q 2.3

Factorise the following:
2x3 + 5x2y - 12xy2

Exercise 5.2 | Q 2.4

Factorise the following:
x2y2 + 15xy - 16

Exercise 5.2 | Q 2.5

Factorise the following:
(2p + q)2 - 10p - 5q - 6

Exercise 5.2 | Q 2.6

Factorise the following:
y2 + 3y + 2 + by + 2b

Exercise 5.2 | Q 2.7

Factorise the following:
x3y3 - 8x2y2 + 15xy

Exercise 5.2 | Q 2.8

Factorise the following:
`6sqrt(3)x^2 - 19x + 5sqrt(3)`

Exercise 5.2 | Q 2.9

Factorise the following:
`2sqrt(5)x^2 - 7x - 3sqrt(5)`

Exercise 5.2 | Q 3.1

Factorise the following:
5(3x + y)2 + 6(3x + y) - 8

Exercise 5.2 | Q 3.2

Factorise the following:
5 - 4(a - b) - 12(a - b)2

Exercise 5.2 | Q 3.3

Factorise the following:
(3a - 2b)2 +3(3a - 2b) - 10

Exercise 5.2 | Q 3.4

Factorise the following:
(a2 - 2a)2 - 23(a2 - 2a) + 120

Exercise 5.2 | Q 3.5

Factorise the following:
(x + 4)2 - 5xy - 20y - 6y2

Exercise 5.2 | Q 3.6

Factorise the following:
7(x - 2)2 - 13(x - 2) - 2

Exercise 5.2 | Q 3.7

Factorise the following:
12 - (y + y2)(8 - y - y2)

Exercise 5.2 | Q 3.8

Factorise the following:
(p2 + p)2 - 8(p2 + p) + 12

Exercise 5.2 | Q 4.1

Factorise the following:
(y2 - 3y)(y2 - 3y + 7) + 10

Exercise 5.2 | Q 4.2

Factorise the following:
(t2 - t)(4t2 - 4t - 5) - 6

Exercise 5.2 | Q 4.3

Factorise the following:
12(2x - 3y)2 - 2x + 3y - 1

Exercise 5.2 | Q 4.4

Factorise the following:
6 - 5x + 5y + (x - y)2

Exercise 5.2 | Q 4.5

Factorise the following:

`2x^2 + x/(6) - 1`

Exercise 5.2 | Q 4.6

Factorise the following:
p4 + 23p2q2 + 90q4

Exercise 5.2 | Q 4.7

Factorise the following:
2a3 + 5a2b - 12ab2

Exercise 5.3

Frank solutions for Mathematics [English] Class 9 ICSE 5 Factorisation Exercise 5.3

Exercise 5.3 | Q 1.01

Factorise the following by the difference of two squares:
x2 - 16

Exercise 5.3 | Q 1.02

Factorise the following by the difference of two squares:
64x2 - 121y2

Exercise 5.3 | Q 1.03

Factorise the following by the difference of two squares:
441 - 81y2

Exercise 5.3 | Q 1.04

Factorise the following by the difference of two squares:
x6 - 196

Exercise 5.3 | Q 1.05

Factorise the following by the difference of two squares:
625 - b2

Exercise 5.3 | Q 1.06

Factorise the following by the difference of two squares:

`"m"^2 - (1)/(9)"n"^2`

Exercise 5.3 | Q 1.07

Factorise the following by the difference of two squares:
8xy2 - 18x3

Exercise 5.3 | Q 1.08

Factorise the following by the difference of two squares:
16a4 - 81b4

Exercise 5.3 | Q 1.09

Factorise the following by the difference of two squares:
a(a - 1) - b(b - 1)

Exercise 5.3 | Q 1.1

Factorise the following by the difference of two squares:
(x + y)2 -1

Exercise 5.3 | Q 1.11

Factorise the following by the difference of two squares:
x2 + y2 - z2 - 2xy

Exercise 5.3 | Q 1.12

Factorise the following by the difference of two squares:
(x - 2y)2 -z2

Exercise 5.3 | Q 2.01

Factorise the following:
9(a - b)2 - (a + b)2

Exercise 5.3 | Q 2.02

Factorise the following:
25(x - y)2 - 49(c - d)2

Exercise 5.3 | Q 2.03

Factorise the following:
(2a - b)2 -9(3c - d)2

Exercise 5.3 | Q 2.04

Factorise the following:
b2 - 2bc + c2 - a2

Exercise 5.3 | Q 2.05

Factorise the following:

`x^2 + (1)/x^2 - 2`

Exercise 5.3 | Q 2.06

Factorise the following:
(x2 + y2 - z2)2 - 4x2y2

Exercise 5.3 | Q 2.07

Factorise the following:
a2 + b2 - c2 - d2 + 2ab - 2cd

Exercise 5.3 | Q 2.08

Factorise the following:
4xy - x2 - 4y2 + z2

Exercise 5.3 | Q 2.09

Factorise the following:
4x2 - 12ax - y- z2 - 2yz + 9a2

Exercise 5.3 | Q 2.1

Factorise the following:
(x + y)3 - x - y

Exercise 5.3 | Q 2.11

Factorise the following:
y4 + y2 + 1

Exercise 5.3 | Q 2.12

Factorise the following:
(a2 - b2)(c2 - d2) - 4abcd

Exercise 5.3 | Q 3.1

Express each of the following as the difference of two squares:
(x2 - 2x + 3)(x2 + 2x + 3)

Exercise 5.3 | Q 3.2

Express each of the following as the difference of two squares:
(x2 - 2x + 3) (x2 - 2x - 3)

Exercise 5.3 | Q 3.3

Express each of the following as the difference of two squares:
(x2 + 2x - 3) (x2 - 2x + 3)

Exercise 5.3 | Q 4.1

Factorise:

`y^2 + (1)/(4y^2) + 1 - 6y - (3)/y`

Exercise 5.3 | Q 4.2

Factorise:

`4"a"^2 + (1)/(4"a"^2) - 2 - 6"a" + (3)/(2"a")`

Exercise 5.3 | Q 4.3

Factorise:
x4 + y4 - 6x2y2

Exercise 5.3 | Q 4.4

Factorise:
4x4 + 25y4 + 19x2y2

Exercise 5.3 | Q 4.5

Factorise:

`"p"^2 + (1)/"p"^2 - 3`

Exercise 5.3 | Q 4.6

Factorise:
5x2 - y2 - 4xy + 3x - 3y

Solutions for 5: Factorisation

Exercise 5.1Exercise 5.2Exercise 5.3
Frank solutions for Mathematics [English] Class 9 ICSE chapter 5 - Factorisation - Shaalaa.com

Frank solutions for Mathematics [English] Class 9 ICSE chapter 5 - Factorisation

Shaalaa.com has the CISCE Mathematics Mathematics [English] Class 9 ICSE CISCE 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. Frank solutions for Mathematics Mathematics [English] Class 9 ICSE CISCE 5 (Factorisation) 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. Frank textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in Mathematics [English] Class 9 ICSE chapter 5 Factorisation are Factorisation by Taking Out Common Factors, Factorisation by Grouping, Method of Factorisation : Difference of Two Squares, Method of Factorisation : the Sum Or Difference of Two Cubes, Factorisation by Taking Out Common Factors, Factorisation of a Quadratic Trinomial by Splitting the Middle Term, Factorisation by Taking Out Common Factors.

Using Frank Mathematics [English] Class 9 ICSE solutions Factorisation 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 Frank Solutions are essential questions that can be asked in the final exam. Maximum CISCE Mathematics [English] Class 9 ICSE students prefer Frank Textbook Solutions to score more in exams.

Get the free view of Chapter 5, Factorisation Mathematics [English] Class 9 ICSE additional questions for Mathematics Mathematics [English] Class 9 ICSE CISCE, and you can use Shaalaa.com to keep it handy for your exam preparation.

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