Answers

2015-09-25T14:58:09+05:30
{(a)³+(b)³+3ab(a+b)} - (2)³ {a+b}³ - {2}³ [Identity] Answer=(a+b-2)(a²+b²+2ab+4+2a+2b) Identity {x³-y³=(x-y)(x²+y²+xy}
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