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# Prime Factors, 7 Monomials

ALGEBR-ULUUTG

-1, 2, 2, 5, 7, $x$, $x$ are the prime factors of which term?

A

$-120x^{2}$

B

$-140x^{2}$

C

$140x^{2}$

D

$120x^{2}$