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Algebra
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India
Class VIII

Expand further algebraic expressions

Lesson
Practice

Interactive practice questions

Expand the following and simplify: $3u\left(3u-3v\right)$3u(3u−3v)

Easy
< 1min

Expand the following: $\left(4x+0.9\right)^2$(4x+0.9)2

Easy
2min

Expand the following:

$\frac{1}{m}\left(tm^3+5m\right)$1m​(tm3+5m)

Easy
1min

Expand the following: $\left(y+\frac{1}{y}\right)^2$(y+1y​)2

Easy
2min
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Outcomes

8.A.AE.1

Multiplication and division of algebraic exp.(Coefficient should be integers)

8.A.AE.3

Identities (a ± b)^2 = a^2 ± 2ab + b^2, a^2 – b^2 = (a – b) (a + b) Factorisation (simple cases only) as examples the following types a(x + y), (x ± y)^2, a^2 – b^2, (x + a).(x + b)

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