Question

simplify the following​

Answer 1

Answer:

$(a - b)( {a}^{2} - ab + {b}^{2} ) + 3 {b}^{3}$

$= {a}^{3} - {b}^{3} + 3 {b}^{3}$

$= {a}^{3} + 2 {b}^{3}$

Step-by-step explanation:

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Answer 2

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