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28 November, 13:41

Factor to solve. x^2-4x=45

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  1. 28 November, 13:48
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    Answer: X = 9 and X = - 5

    Step-by-step explanation:

    X^2 - 4x = 45

    Move the 45 to the left side by subtraction

    X^2 - 4x - 45 = 0

    (X-9) (X+5) = 0

    So X = 9 and X = - 5
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