what is (x+y)^3-(x^3+y^3)
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Answered by
1
the final answer will be
3xy(x+y)
3xy(x+y)
Answered by
1
(x+y)^3=x^3+y^3+3xy(x+y)
(x+y)^3-(x^3+y^3)=x^3+y^3+3xy(x+y)-x^3-y^3
=3xy(x+y)
(x+y)^3-(x^3+y^3)=x^3+y^3+3xy(x+y)-x^3-y^3
=3xy(x+y)
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