Unit 5: Radical Functions & Rational Exponents

Rationalize the denominator of the expression. Assume that all variables are positive. ____ 8. a. c. b. d. Add if possible. ____ 9. a. c. b. d. not possible to simplify Subtract if possible. ____ 10. a. c. b. d. not possible to simplify ____ 11. A garden has width and length . What is the perimeter of the garden in simplest radical form? ................
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