?

ACT® Math

Free Version

Upgrade subject to access all content

Difficult

8th Term in an Expansion

ACTMAT-NLY4JJ

What is the coefficient of the 8th term in the expansion of:

$$ { ({ 3x }^{ 2 }-y) }^{ 10 } $$

A

$-120$

B

$-3240$

C

$45$

D

$405$

E

$3240$