SAT Math Practice Question #15671 - SATify | SATify

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SAT Math Practice Question #15671 - SATify | SATify

#15671

algebra

expressions

easy

25 sec

Which of the following is equivalent to $9 m^{2} - 2 m^{2}$ ?

A.

$7 m^{2}$

B.

$11 m^{2}$

C.

$7 m^{4}$

D.

$11 m^{4}$