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Why is (a+b) whole square =a …

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Why is (a+b) whole square =a square + b square+ 2ab

Posted by Ankur Singh 7 years, 8 months ago

CBSE > Class 09 > Mathematics

1 answers

Shreya Roy 7 years, 8 months ago

Bcoz if we multiply (a+b )×(a+b)=a^2+ab+ba+b^2 so ab+ba=2ab .hence verified the above alzebric identity .hope it helps

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