Limits and Continuity · Easy problem

Suppose $\displaystyle\lim_{x\to a}f(x)=3$ and $\displaystyle\lim_{x\to a}g(x)=-2$. Use the limit laws to find $\displaystyle\lim_{x\to a}\Bigl(2f(x)-\bigl[g(x)\bigr]^2\Bigr)$.