Use Synthetic Division to Divide $\left( x ^ { 2 } - 49 \right) \div ( x - 7 )$

Multiple Choice

Use synthetic division to divide.
- $\left( x ^ { 2 } - 49 \right) \div ( x - 7 )$

A) $7 x + 7$
B) $x + 7$
C) $49 x + 7$
D) $x + 49$