Perform the Indicated Operations $$( 8 x + 3 ) - \left( - 2 x ^ { 2 } - 4 x + 3 \right)$$

Multiple Choice

Perform the indicated operations.
- $$( 8 x + 3 ) - \left( - 2 x ^ { 2 } - 4 x + 3 \right)$$

A) $2 x ^ { 2 } + 12 x - 6$
B) $- 2 x ^ { 2 } + 4 x + 6$
C) $2 x ^ { 2 } - 12 x$
D) $2 x ^ { 2 } + 12 x$