Solve Check for Extraneous Solutions $\sqrt{x^{2}-3 x+18}=x+2$ A) $\{4\}$ B) $\{2\}$
C) $\{0\}$

Solve. Check for extraneous solutions.
- $\sqrt{x^{2}-3 x+18}=x+2$

A) $\{4\}$
B) $\{2\}$ .
C) $\{0\}$
D) $\{-2\}$