Question

-2 (х-6)=0
-y(y+8)(y-1)=0

Answer 1

$-2 (х-6)=0 \\ x-6=0 \\ x=6$

$-y(y+8)(y-1)=0 \\ -y=0 \ y+8=0 \ y-1=0 \\ y=0 \ y=-8 \ y=1$