Question

SIMPLIFY : ab(a²-b²)+b³(a-2b)
PLEASE ANSWER THIS QUESTION

Answer 1

Answer:

a³b - 2b⁴

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

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

$= {a}^{3} b - a {b}^{3} + a {b}^{3} - 2 {b}^{4}$

$= {a}^{3} b - 2 {b}^{4}$

$= b( {a}^{3} - 2{b}^{3} )$

$= b(a - 2^⅓b)( {a}^{2} + 2^⅓ab + 2⅔b²)$