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(A+B)2

0

951

2

(A+B)2

Guest Aug 8, 2017

2⁺⁰ Answers

+351

+1

2A+2B?

Mathhemathh Aug 8, 2017

+118703

+1

I think the question is supposed to be

$(A+B)^2=A^2+2AB+B^2$

Melody Aug 8, 2017

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