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How do you factor the expression $5w^2 + 18w - 8$ ?

1 Answer

Aug 8, 2016

$=(w+4)(5w-2)$

Explanation:

$5w^2+18w-8$
$=5w^2+20w-2w-8$
$=5w(w+4)-2(w+4)$
$=(w+4)(5w-2)$

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