Solve the Quadratic Inequality $$( 7 + 3 x ) ^ { 2 } \leq - 25$$

Multiple Choice

Solve the quadratic inequality. Write the solution set in interval notation.
- $$( 7 + 3 x ) ^ { 2 } \leq - 25$$

A) $\varnothing$
B) $\left[ - 4 , - \frac { 2 } { 3 } \right]$
C) $( - \infty , \infty )$
D) $( - \infty , - 4 ) \cup \left( - \frac { 2 } { 3 } , \infty \right)$