Answer:
-3x(x-2) (x+1)
Step-by-step explanation:
-3x^3+3x^2+6x
Factor out the greatest common factor which is -3x
-3x(x^2 -x -2)
Now factor the inside term. What terms multiply together to give you -2 and add to give you -1
-2*1 = -2
-2+1 =-1
-3x(x-2) (x+1)
