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Home > CC1 > Chapter 6 > Lesson 6.2.1 > Problem 6-75

6-75.

Evaluate the expressions below using and . Homework Help ✎

  • Look at the Math Notes box below for help getting started on this problem.

  • Remember that means r’s or .

  • Remember that the exponent (the two) means that you will multiply by itself.

Mathnote box: Evaluating Algebraic Expressions