CPM Homework Banner

Home > PC > Chapter 4 > Lesson 4.1.4 > Problem 4-59


Michelle has the problem and is thinking of expanding the terms and then solving. Erin suggests that she let then solve . Use Erin’s suggestion to solve for and then use your solutions to find the values of .

Solve for the values of first.
Then substitute the values of into .
Finally, solve for . You should get two answers.