Chapters
Chapter 2: Parallel lines and transversals
Chapter 3: Indices and Cube root
Chapter 4: Altitudes and Medians of a triangle
Chapter 5: Expansion formulae
Chapter 6: Factorisation of Algebraic expressions
Chapter 7: Variation
Chapter 8: Quadrilateral : Constructions and Types
Chapter 9: Discount and Commission
Chapter 10: Division of Polynomials
Chapter 11: Statistics
Chapter 12: Equations in one variable
Chapter 13: Congruence of triangles
Chapter 14: Compound interest
Chapter 15: Area
Chapter 16: Surface area and Volume
Chapter 17: Circle : Chord and Arc
Chapter 5: Expansion formulae
Balbharati solutions for Mathematics 8th Standard Maharashtra State Board Chapter 5 Expansion formulae Practice Set 5.1 [Page 24]
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 8th Standard Maharashtra State Board Chapter 5 Expansion formulae Practice Set 5.2 [Page 25]
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 8th Standard Maharashtra State Board Chapter 5 Expansion formulae Practice Set 5.3, Practice set 5.3 [Page 27]
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 8th Standard Maharashtra State Board Chapter 5 Expansion formulae Practice Set 5.4 [Page 28]
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
Chapter 5: Expansion formulae
Balbharati solutions for Mathematics 8th Standard Maharashtra State Board chapter 5 - Expansion formulae
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Concepts covered in Mathematics 8th Standard 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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