Multiply Mentally $\left(4 x^{2}+8\right)(x-3)$ A) $4 x^{2}-4 x-24$ B) $4 x^{3}-12 x^{2}+8 x-24$

Multiple Choice

Multiply mentally.
- $\left(4 x^{2}+8\right) (x-3)$

A) $4 x^{2}-4 x-24$
B) $4 x^{3}-12 x^{2}+8 x-24$
C) $4 x^{3}-4 x-24$
D) $4 x^{2}-5 x-24$