Perform the Indicated Operations and Simplify $\left( x ^ { 2 } + x - 10 \right) \left( x ^ { 3 } - x + 5 \right)$

Short Answer

Perform the indicated operations and simplify. $\left( x ^ { 2 } + x - 10 \right) \left( x ^ { 3 } - x + 5 \right)$