Multiply
- $\left(\frac{3}{5}-10 x^{4}\right)\left(\frac{3}{5}+10 x^{4}\right)$ A) $\frac{9}{25}-100 x^{16}$ B) $\frac{9}{25}-100 x^{4}$ C) $\frac{9}{25}-100 x^{8}$

Multiple Choice

Multiply.
- $\left(\frac{3}{5}-10 x^{4}\right) \left(\frac{3}{5}+10 x^{4}\right)$

A) $\frac{9}{25}-100 x^{16}$
B) $\frac{9}{25}-100 x^{4}$
C) $\frac{9}{25}-100 x^{8}$
D) $\frac{9}{25}+100 x^{16}$