Math, asked by neilsharma0000, 28 days ago

4x^2-4y^2+7

pls tell the answer fast

Answers

Answered by anvichugh

0

4x^2 - 4y^2 + 7

(2x)^2 - (2y)^2 + 7

By applying identity a^2 - b^2 = a+b × a-b

2x+2y × 2x-2y + 7

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