# 12th grade

posted by
**Joe**
.

Can somebody tell me what to do next for solving polynomial equations?

x^3 - 3x^2 -4x + 12= 0

I got the factors of 12 and i used 2.

(x+2) (x^2 + x + 12)=0

What do I do next?

posted by
**Joe**
.

Can somebody tell me what to do next for solving polynomial equations?

x^3 - 3x^2 -4x + 12= 0

I got the factors of 12 and i used 2.

(x+2) (x^2 + x + 12)=0

What do I do next?