Factor Completely $5 x^{8}-1280$ A) $5\left(x^{4}+16\right)\left(x^{2}+4\right)(x+2)(x-2)$ B) $5\left(x^{4}-16\right)^{2}$ C) $\left(5 x^{4}+80\right)\left(x^{2}+4\right)(x+2)(x-2)$ D) $5\left(x^{4}+16\right)\left(x^{4}-16\right)$

Multiple Choice

Factor completely.
- $5 x^{8}-1280$

A) $5\left(x^{4}+16\right) \left(x^{2}+4\right) (x+2) (x-2)$
B) $5\left(x^{4}-16\right) ^{2}$
C) $\left(5 x^{4}+80\right) \left(x^{2}+4\right) (x+2) (x-2)$
D) $5\left(x^{4}+16\right) \left(x^{4}-16\right)$