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Home > CCG > Chapter 10 > Lesson 10.2.2 > Problem 10-90

10-90.

Stoplight image Mrs. Cassidy solved the problem and got and . Is she correct? If so, show how you know. If not, show how you know and find the correct solution. Homework Help ✎

  • Substitute the solutions into the equation. Are the answers correct?

    Rewrite the equation.


    Factor the equation.