### Home > CCA > Chapter 11 > Lesson 11.1.1 > Problem11-11

11-11.

Solve each quadratic equation. If the solution is not a real number, explain why. Homework Help ✎

1. $9x^2−6x+1=0$

Is this quadratic factorable?

1. $x^2+x+1=0$

What happens when you complete the square or use the Quadratic Formula to solve?

The solution is not a real number.
Make sure you can explain why.