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Chapters
1: Rational and Irrational numbers
2: Parallel lines and transversal
3: Indices and Cube root
4: Altitudes and Medians of a triangle
▶ 5: Expansion formulae
Part 2
6: Factorisation of Algebraic expressions
7: Variation
8: Quadrilateral: Constructions and Types
9: Discount and Commission
Part 3
10: Division of Polynomials
11: Statistics
12: Equations in One Variable
13: Congruence of Triangles
Part 4
14: Compound Interest
15: Area
16: Surface Area and Volume
17: Circle: Chord and Arc
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Solutions for Chapter 5: Expansion formulae
Below listed, you can find solutions for Chapter 5 of Maharashtra State Board Balbharati for Mathematics Integrated [English] Standard 8 Maharashtra State Board.
Balbharati solutions for Mathematics Integrated [English] Standard 8 Maharashtra State Board 5 Expansion formulae Practice Set 5.1 [Page 63]
Expand.
(a + 2) (a − 1)
Expand.
(m − 4)(m + 6)
Expand.
(p + 8) (p − 3)
Expand.
(13 + x) (13 − x)
Expand.
(3x + 4y) (3x + 5y)
Expand.
(9x − 5t) (9x + 3t)
Expand.
`(m + 2/3)(m − 7/3)`
Expand.
`(x + 1/x)(x - 1/x)`
Expand.
`(1/y + 4)(1/y - 9)`
Balbharati solutions for Mathematics Integrated [English] Standard 8 Maharashtra State Board 5 Expansion formulae Practice Set 5.2 [Page 64]
Expand.
(k + 4)3
Expand.
(7x + 8y)3
Expand.
(7 + m)3
Expand.
(52)3
Expand.
(101)3
Expand.
`(x + 1/x)^3`
Expand.
`(2m + 1/5)^3`
Expand.
`((5x)/y + y/(5x))^3`
Balbharati solutions for Mathematics Integrated [English] Standard 8 Maharashtra State Board 5 Expansion formulae Practice Set 5.3 [Page 66]
Expand.
(2m − 5)3
Expand.
(4 − p)3
Expand.
(7x − 9y)3
Expand.
(58)3
Expand.
(198)3
Expand.
`(2p - 1/(2p))^3`
Expand.
`(1 - 1/a)^3`
Expand.
`(x/3 - 3/x)^3`
Simplify.
(2a + b)3 − (2a − b)3
Simplify.
(3r − 2k)3 + (3r + 2k)3
Simplify.
(4a − 3)3 − (4a + 3)3
Simplify.
(5x − 7y)3 + (5x + 7y)3
Balbharati solutions for Mathematics Integrated [English] Standard 8 Maharashtra State Board 5 Expansion formulae Practice Set 5.4 [Page 67]
Expand.
(2p + q +5)2
Expand.
(m + 2n + 3r)2
Expand.
(3x + 4y − 5p)2
Expand.
(7m − 3n − 4k)2
Simplify.
(x − 2y +3)2 + (x + 2y − 3)2
Simplify.
(3k − 4r − 2m)2 − (3k + 4r − 2m)2
Simplify.
(7a − 6b + 5c)2 + (7a + 6b − 5c)2
Solutions for 5: Expansion formulae
Balbharati solutions for Mathematics Integrated [English] Standard 8 Maharashtra State Board chapter 5 - Expansion formulae
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Concepts covered in Mathematics Integrated [English] Standard 8 Maharashtra State Board chapter 5 Expansion formulae are Expansion of (x + a)(x + b), Expansion of (a + b)3, Expansion of (a - b)3, Expansion of (a + b + c)2.
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