Hmwk096-7-3_7-4 - 41 2 4 2 3 x x = 47 2 5 10 5 2 9 = a b a...

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Math 096 Homework NAME_____________________ Cotter Section 7.3 : # 3, 54, 9, 13, 17, 19, 25, 27, 31, 35, 39, 41, 47, 49, 51, 55, 61, 63, 67, 79 Section 7.4 : # 3, 7, 9, 13, 21, 27, 37, 51, 61, 65, 67, 69, 71, 75 7.3 Add or subtract as indicated. Simplify if possible. 5. 6 24 6 4 - - - m m m = __________________________ 19. 1 7 2 1 4 5 - + - - + x x x x = __________________________ Find the LCD for each list of rational expressions. 25. 2 5 , 3 2 - + x x LCD = _______________________ 27. 18 3 10 , 6 + + x x x LCD = _______________________ 35. 3 2 3 , 4 3 1 5 2 2 - + - + + x x x x x x LCD = _______________________ Rewrite each rational expression as an equivalent fraction with the given denominator.
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Unformatted text preview: 41. 2 4 2 3 x x = 47. ) 2 ( 5 10 5 2 9 + = + + a b a a 49. ) 1 )( 2 )( 4 ( 8 6 2 3 + + + = + + x x x x x x x x 7.4 Perform each indicated operation. Simplify if possible. 7. 2 2 10 1 6 + + + x x = ____________________________ 9. 4 2 2 3 2--+ x x x = ______________________________ 21. 6 2 5 +-x = ___________________________ 37. 2 7 2---x x x x = _____________________________ 51. 3 2 9 6 15 2 + + + + x x x = _____________________________ 75. 1 5 1 2 3 2 + +--x x x x = _______________________________...
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Hmwk096-7-3_7-4 - 41 2 4 2 3 x x = 47 2 5 10 5 2 9 = a b a...

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