Verify the identity (a+b)² = a²+2ab+b² answer the question by drawing a daigram
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(a+b)♂2=(a+b)(a+b)
=a(a+b)+b(a+b)
=a^2+ab+ba+b^2
=a^2+2ab+b^2
verified
(a+b)♂2=(a+b)(a+b)
=a(a+b)+b(a+b)
=a^2+ab+ba+b^2
=a^2+2ab+b^2
verified
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