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.
- $$( x + 4 ) ( x + 3 ) ( x - 7 ) > 0$$

A) $( - 4 , - 3 ) \cup ( 7 , \infty )$

B) $( - \infty , - 4 ) \cup ( - 3,7 )$

C) $( 7 , \infty )$

D) $( - \infty , - 3 )$