SAT Math Practice Question #22619 - SATify | SATify

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SAT Math Practice Question #22619 - SATify | SATify

#22619

algebra

easy

60 sec

Define $a Δ b = a^{2} - b^{2}$ . What is $m Δ (m Δ m)$ ?

A.

$0$

B.

$m$

C.

$m^{2}$

D.

$2 m^{2}$

E.

$- m^{2}$