Factor Completely $27 \mathrm{x}^{12}+64 \mathrm{y}^{9}$ A) $\left(3 x^{4}+4 y^{3}\right)\left(9 x^{8}-12 x^{4} y^{3}+16 y^{6}\right)$

Multiple Choice

Factor completely. If the polynomial cannot be factored, write "prime."
- $27 \mathrm{x}^{12}+64 \mathrm{y}^{9}$

A) $\left(3 x^{4}+4 y^{3}\right) \left(9 x^{8}-12 x^{4} y^{3}+16 y^{6}\right)$
B) $\left(3 x^{4}-4 y^{3}\right) \left(3 x^{4}+4 y^{3}\right)$
C) $\left(3 x^{4}+4 y^{3}\right) \left(9 x^{8}+12 x^{4} y^{3}+16 y^{6}\right)$
D) $\left(3 x^{4}-4 y^{3}\right) \left(9 x^{2}+12 x^{4} y^{3}+16 y^{6} b^{2}\right)$