Michigan State University - Diagnostic Exam

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1.7

  •   Which of the following is equivalent to 5x2 - 45?



    a) 5(x - 3)2 b) 5(x + 3)2 c) -5(x2 - 9)
       
    d) (5x + 9)(x + 5) e) 5(x - 3)(x + 3)

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July 16, 2008