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How do you factor $a^3+a^2-2a-2$ ?

1 Answer

Jul 8, 2017

$(a+1)(a^2-2)$

Explanation:

$a^3+a^2-2a-2$

$:.=a^2(a+1)-2(a+1)$

$:.=(a+1)(a^2-2)$

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