Question

Expanded form of x cube minus y cube

Answer 1

$i) \red{Expanded \:form \: of \:x^{3} - y^{3} }$

$= (x-y)( x^{2} +xy + y^{2}$

$ii) \red{Expanded \:form \: of \:x^{3} - y^{3} }$

$= (x-y)^{3} + 3xy(x-y)$

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