Factor Completely $125 \mathrm{a}^{3}-8 \mathrm{~b}^{3}$ A) $\left(5 a+2 b^{2}\right)\left(25 a^{2}-10 a b+4 b^{2}\right)$

Multiple Choice

Factor completely. If the polynomial cannot be factored, write "prime."
- $125 \mathrm{a}^{3}-8 \mathrm{~b}^{3}$

A) $\left(5 a+2 b^{2}\right) \left(25 a^{2}-10 a b+4 b^{2}\right)$
B) $(5 a-2 b) \left(25 a^{2}+10 a b+4 b 2\right)$
C) $(5 a-2 b) \left(25 a^{2}+4 b^{2}\right)$
D) $(125 a-2 b) \left(a^{2}+10 a b+4 b^{2}\right)$