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How do you factor $2x^3 +x^2 - 4x -2$ ?

1 Answer

Aug 5, 2016

$=(2x+1)(x^2-2)$

Explanation:

$2x^3+x^2-4x-2$
$=x^2(2x+1)-2(2x+1)$
$=(2x+1)(x^2-2)$

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