Test-3-review

Test-3-review - 17. 3 5 2 4 3 30 , 24 z xy z y x 18. 4 2 2...

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Math 1300 Review for Test 3 Determine which of these are polynomials. If the expression is not a polynomial, state why. If the expression is a polynomial, state its degree and leading coefficient. 1. 5 7 9 2 + - x x 2. x x x - - 4 1 2 2 3. 3 2 5 4 12 14 y x y x - 4. 5 4 2 5 7 5 2 x x x + - Perform the operations. 5. ( 29 ( 29 2 2 14 9 2 12 7 5 x x x x + - + + - 6. ( 29 ( 29 2 2 14 9 2 12 7 5 x x x x + - - + - 7. ( 29 ( 29 2 2 14 9 2 12 7 5 x x x x + - + - 8. ( 29 ( 29 5 2 1 3 + + - x x 9. ( 29 ( 29 5 2 1 3 + - - x x 10. ( 29 ( 29 5 2 1 3 + - x x 11. ) 3 8 2 ( 6 5 12 2 2 - + - - x x x x Suppose 9 11 8 4 ) ( 2 3 - + + - = x x x x f . Compute each. 12. ) 0 ( f 13. ) 1 ( f 14. ) 1 ( - f 15. ) 2 ( f 16. ) 2 ( - f Find the greatest common factor for each set of monomials.
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Unformatted text preview: 17. 3 5 2 4 3 30 , 24 z xy z y x 18. 4 2 2 3 42 , 12 , 18 abc bc a bc a Factor each completely. 19. xy x y x + + + 2 3 2 6 20. 48 12 2 + x 21. 49 9 2-x 22. 4 2 10 10 x x-23. 5 38 16 2--x x 24. 16 4 12 2 + +-x x 25. 21 4 2--x x Solve each equation by factoring. 26. 25 16 2 =-x 27. 36 4 2 = x 28. 2 3 2 = +-x x 29. 4 5 6 2 =-+ x x 30. 2 15 2 = + x x...
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Test-3-review - 17. 3 5 2 4 3 30 , 24 z xy z y x 18. 4 2 2...

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