Math, asked by ninettelyngdoh, 10 months ago

expand using indentities​

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Answers

Answered by Vln90
4

4a²+1/b²+4a/b

is the answer

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Answered by Anonymous
8

Answer:

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Step-by-step explanation:

(2a +  \frac{1}{b})^{2} \\  =  ({2a})^{2} + (  { \frac{1}{b} })^{2} + 2(2a)( \frac{1}{b}) \\  =  {4a}^{2} +  1 /  {b}^{2} +  \frac{4a}{b}

HOPE IT HELPS.

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