Question

find x³-y³, if x-y=5 find out anawer​

Answer 1

Answer:

125 is the correct answer

Step-by-step explanation:

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Answer 2

Answer:

$given \: x - y = 5 \\ \\ so \: {x}^{3} - {y}^{3} \\ \\ = (x - y)( {x}^{2} + xy + {y}^{2} ) \\ \\ = 5( {x}^{2} + xy + {y}^{2} ) \\ \\ = 5 {x}^{2} + 5xy + {y}^{2}$

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