?

SAT® Subject Test in Math 1 & 2

Free Version

Upgrade subject to access all content

Moderate

Evaluating with Powers

SATSTM-6QLNZK

If $a=b+2$, then $=$ ${(b-a)}^{4}$ ?

A

$-16$

B

$-8$

C

$1$

D

$8$

E

$16$