To solve the exercise shown above, you must follow the proccedure shown below:
1. You have the following polynomial:
x³-7x=6x-12
2. When you factor it, you obtain the following expression:
(x-3)(x-1)(x+4)=0
3. Therefore, you have that the roots of the polynomial are:
x1=-4
x2=1
x3=3
