Factorise (a+2b)^2 - a^2
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(a+2b)²-a²
a²+4b²+4ab-a²
4b²+4ab
4b(b+a)
here is your answer
kanika160817:
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Answered by
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given :- (a + 2b)^2 - a^2
= (a)^2 + (2b)^2 + 2(a)(2b) - a^2
= a^2 + 4b^2 + 4ab - a^2
= 4b^2 + 4ab
= 4b(b + a)
= (a)^2 + (2b)^2 + 2(a)(2b) - a^2
= a^2 + 4b^2 + 4ab - a^2
= 4b^2 + 4ab
= 4b(b + a)
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