Simplify the Algebraic Expression $$\left( 6 x ^ { 2 } + 8 x + 7 \right) - \left( 4 x ^ { 2 } - 5 x + 4 \right)$$

Short Answer

Simplify the algebraic expression. $$\left( 6 x ^ { 2 } + 8 x + 7 \right) - \left( 4 x ^ { 2 } - 5 x + 4 \right)$$