Use the Square Root Property to Solve the Equation $( 4 x + 3 ) ^ { 2 } = 6$

Multiple Choice

Use the square root property to solve the equation.
$( 4 x + 3 ) ^ { 2 } = 6$

A) $\left\{ - \frac { 9 } { 4 } , \frac { 3 } { 4 } \right\}$
B) $\left\{ \frac { - 3 - \sqrt { 6 } } { 4 } , \frac { - 3 + \sqrt { 6 } } { 4 } \right\}$
C) $\left\{ \frac { \sqrt { 6 } - 3 } { 4 } , \frac { \sqrt { 6 } + 3 } { 4 } \right\}$
D) $\left\{ \frac { 3 - \sqrt { 6 } } { 4 } , \frac { 3 + \sqrt { 6 } } { 4 } \right\}$