Answer:
D
Step-by-step explanation:
multiply the inside by -0.5
[tex]-3\left(x-2\right)[/tex]
[tex]\frac{-1}{2}\left(6x-12\right)=\frac{\left(-1\right)\left(6x-12\right)}{2}==-\frac{\left(6x-12\right)}{2}=-3\left(x-2\right)[/tex]
