### Home > A2C > Chapter 13 > Lesson 13.2.3 > Problem 13-134

13-134.

Latisha had graphed the polynomial *y* = *x*^{3} − 5*x*^{2} + 8*x* − 6 during class and remembered that it had one real root at *x* = 3. Explain how you could use division to find the other roots, and then find them. Homework Help ✎

Use the given root to find a factor of the equation.

Use the quadratic formula to find the other roots.

*x* = 3,1 ± *i*