Decide What Values of the Variable Cannot Possibly Be Solutions $$\left( x ^ { 2 } + 2 \right) ^ { 1 / 2 } - ( 2 x + 5 ) ^ { 1 / 2 } = 0$$

Multiple Choice

Decide what values of the variable cannot possibly be solutions for the equation.
- $$\left( x ^ { 2 } + 2 \right) ^ { 1 / 2 } - ( 2 x + 5 ) ^ { 1 / 2 } = 0$$

A) $\{ 3 , - 1 \}$
B) $\{ 3 \}$
C) $\varnothing$
D) $\{ - 3,1 \}$