a3-a2b-ab2-2b3/ a3+3a2b+3ab+2b3
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(a+b)3=(a+b)*(a+b)*(a+b)
=(a2+ab+ab+b2)*(a+b)
=a3+a2b+a2b+ab2+a2b+ab2+ab2+b3
a3+3a2b+3ab2+b3
hope it helps u
=(a2+ab+ab+b2)*(a+b)
=a3+a2b+a2b+ab2+a2b+ab2+ab2+b3
a3+3a2b+3ab2+b3
hope it helps u
triveni11:
hi
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