Question

plz who solve this I give you people I phone x​

Answer 1

$\frac{( {x}^{3} + {y}^{3} )}{ {x}^{2} - xy + {y}^{2} } \\ \\ = \frac{(x + y)( {x}^{2} - xy + {y}^{2} )}{{x}^{2} - xy + {y}^{2}} \\ \\ = (x + y)$

Multiply with x-y

= (x+y)(x-y)

= x²-xy+xy-y²

= x²-y²

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