What is the reason that (a+b)whole square is equal to a square+b square +2ab
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Answered by
1
Answer:
(a+b)×(a+b)= a×a+a×b+b×a+b×b
=a^2+ab+ab+b^2
=a^2+2ab+b^2
Answered by
1
Answer:
(a+b)2
=(a+b)(a+b)
=a×a+a×b+b×a+b×b
=a square + 2 ab+ b square
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