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SAT® Subject Test in Math 1 & 2

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Moderate

Factor by Grouping

SATSTM-JCVGFL

Which one of the following is not a factor of $6x^{3}-5x^{2}y-24x{y}^{2}+20{y}^{3}$ ?

A

$x+2y$

B

$6x+5y$

C

$x-2y$

D

$2y+x$

E

$6x-5y$