Use Special Products in Polynomial Multiplication
- $$\left( 5 x ^ { 2 } + 7 x \right) \left( 5 x ^ { 2 } - 7 x \right)$$

Multiple Choice

Use Special Products in Polynomial Multiplication
- $$\left( 5 x ^ { 2 } + 7 x \right) \left( 5 x ^ { 2 } - 7 x \right)$$

A) $25 x ^ { 4 } - 49 x ^ { 2 }$
B) $25 x ^ { 4 } - 70 x ^ { 3 } - 49 x ^ { 2 }$
C) $10 x ^ { 4 } - 14 x ^ { 2 }$
D) $25 x ^ { 4 } + 70 x ^ { 3 } - 49 x ^ { 2 }$