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Chapters
2: Multiplication and Division of Integers
3: HCF and LCM
4: Angles and Pairs of Angles
5: Operations on Rational Numbers
6: Indices
7: Joint Bar Graph
8: Algebraic Expressions and Operations on Them
9: Direct Proportion and Inverse Proportion
10: Banks and Simple Interest
11: Circle
12: Perimeter and Area
13: Pythagoras’ Theorem
▶ 14: Algebraic Formulae - Expansion of Squares
15: Statistics
16: Miscellaneous Problems : Set 1
17: Miscellaneous Problems : Set 2
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Solutions for Chapter 14: Algebraic Formulae - Expansion of Squares
Below listed, you can find solutions for Chapter 14 of Maharashtra State Board Balbharati for Mathematics [English] 7 Standard Maharashtra State Board.
Balbharati solutions for Mathematics [English] 7 Standard Maharashtra State Board 14 Algebraic Formulae - Expansion of Squares Practice Set 50 [Page 93]
Expand (5a + 6b)2
Expand `("a"/2+"b"/3)^2`
Expand (2p − 3q)2
Expand `("x"-2/"x")^2`
Expand (ax + by)2
Expand (7m − 4)2
Expand `("x"+1/2)^2`
Expand `("a"-1/"a")^2`
Which of the options given below is the square of the binomial `(8-1/"x")`?
`64-1/"x"^2`
`64+1/"x"^2`
`64-16/"x"+1/"x"^2`
`64+16/"x"+1/"x"^2`
(m + n) (p + q)
(mn − pq)
(7mn + pq)
(mn + 7pq)
Use an expansion formula to find the value.
(997)2
Use an expansion formula to find the value.
(102)2
Use an expansion formula to find the value.
(97)2
Use an expansion formula to find the value.
(1005)2
Balbharati solutions for Mathematics [English] 7 Standard Maharashtra State Board 14 Algebraic Formulae - Expansion of Squares Practice Set 51 [Page 93]
Use the formula to multiply the following.
(x + y) (x − y)
Use the formula to multiply the following.
(3x − 5) (3x + 5)
Use the formula to multiply the following.
(a + 6) (a − 6)
Use the formula to multiply the following.
`("x"/5+6)("x"/5-6)`
Use the formula to find the value.
502 × 498
Use the formula to find the value.
97 × 103
Use the formula to find the value.
54 × 46
Use the formula to find the value.
98 × 102
Balbharati solutions for Mathematics [English] 7 Standard Maharashtra State Board 14 Algebraic Formulae - Expansion of Squares Practice Set 52 [Page 94]
Factorise the following expression and write in the product form.
24a2b2
Factorise the following expression and write in the product form.
tr2s3
Balbharati solutions for Mathematics [English] 7 Standard Maharashtra State Board 14 Algebraic Formulae - Expansion of Squares Practice Set 53 [Page 94]
Factorise the following expression.
p2 − q2
Factorise the following expression.
4x2 − 25y2
Factorise the following expression.
y2 − 4
Factorise the following expression.
`"p"^2-1/25`
Factorise the following expression.
`9"x"^2-1/16"y"^2`
Factorise the following expression.
`"x"^2-1/"x"^2`
Factorise the following expression.
a2b− ab
Factorise the following expression.
4x2y − 6x2
Factorise the following expression.
`1/2"y"^2-8"z"^2`
Factorise the following expression.
2x2 − 8y2
Solutions for 14: Algebraic Formulae - Expansion of Squares
Balbharati solutions for Mathematics [English] 7 Standard Maharashtra State Board chapter 14 - Algebraic Formulae - Expansion of Squares
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Concepts covered in Mathematics [English] 7 Standard Maharashtra State Board chapter 14 Algebraic Formulae - Expansion of Squares are Expansion of (a + b)2 = a2 + 2ab + b2, Factorising Binomial, Expansion of (a - b)2 = a2 - 2ab + b2, Expansion of (a + b)(a - b) = a2-b2, Factorising Algebraic Expressions.
Using Balbharati Mathematics [English] 7 Standard Maharashtra State Board solutions Algebraic Formulae - Expansion of Squares 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 Balbharati Solutions are essential questions that can be asked in the final exam. Maximum Maharashtra State Board Mathematics [English] 7 Standard Maharashtra State Board students prefer Balbharati Textbook Solutions to score more in exams.
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