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Unformatted text preview: ) 3 11 ( 1010. Add. Assume all expressions under radicals are nonnegative. 3 8 9 2 a a + 11. Add. Simplify. 80 3 125 12 + 12. Add. . Simplify. Assume all expressions under radicals are nonnegative. k k 4 5 + 13. Simplify. Assume all variables are positive. 2 4 t r 14. Divide and simplify: 3 3 3 24 15. Multiply: 3 3 9 * 3 16. Multiply and simplify: assume all expressions under radicals are nonnegative. 14 16 15 27 * 45 y x y x 17. Simplify by factoring. : assume all expressions under radicals are nonnegative. y x 2 75 18. Use rational exponents to express: 4 16 a 19. Use rational exponents to express: 2 4 5 * 2 20. Find the following, assuming that x and y can represent any real numbers. 440 440 ) ( y x +...
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 Spring '09
 rebello
 Math

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