Solve the Polynomial Inequality and Graph the Solution Set on a Number

Multiple Choice

Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval
notation.
- $$x ^ { 3 } + 4 x ^ { 2 } - x - 4 > 0$$

A) $( - 4 , - 1 ) \cup ( 1 , \infty )$

B) $( - \infty , - 4 ) \cup ( - 1,1 )$

C) $( - 1,1 ) \cup ( 4 , \infty )$

D) $( - \infty , - 1 ) \cup ( 1,4 )$