### Home > INT3 > Chapter 10 > Lesson 10.3.2 > Problem10-167

10-167.

Latisha had graphed the polynomial $y = x^{3} – 5x^{2} + 8x – 6$ during class and remembered that it had one real root at $x = 3$. Explain how you could use division to calculate the other roots. What are they?

If $x = 3$ is a root, then $\left(x − 3\right)$ is a factor.