Solve for $x$ if $\begin{vmatrix} 1 & 4 & 4 \\ 1 & -2 & 1 \\ 1 & 2x & x^2 \end{vmatrix} =0$

Question

$\begin{array}{1 1} (A) x=2,-1 \\(B) x=-2,1 \\ (C) x=-2,-1 \\ none\;of \;the \;above \end{array}$