Solve Equations That Are Quadratic in Form
Solve the Equation $$x - 2 x ^ { 1 / 2 } - 8 = 0$$

Multiple Choice

Solve Equations That Are Quadratic in Form
Solve the equation by making an appropriate substitution.
- $$x - 2 x ^ { 1 / 2 } - 8 = 0$$

A) $\{ 16 \}$
B) $\{ 8 \}$
C) $\{ 32 \}$
D) $\{ 12 \}$