Use a Special Product Pattern to Find the Product $\left( 9 x ^ { 2 } + 8 \right) \left( 9 x ^ { 2 } - 8 \right)$

Multiple Choice

Use a special product pattern to find the product $\left( 9 x ^ { 2 } + 8 \right) \left( 9 x ^ { 2 } - 8 \right)$ .

A) $81 x ^ { 2 } - 64$
B) $81 x ^ { 2 } - 72 x + 64$
C) $81 x ^ { 4 } - 144 x ^ { 2 } + 64$
D) $81 x ^ { 4 } - 17 x ^ { 2 } - 64$
E) $81 x ^ { 4 } - 64$