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7 April, 19:56

Solve the equation by completing the square. Round to the nearest hundredth if necessary. X^2-5x=12

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  1. 7 April, 20:24
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    x = - 1.77, 6.77.

    Step-by-step explanation:

    x^2 - 5x = 12

    (x - 2.5) ^2 - 6.25 = 12

    (x - 2.5) ^2 = 18.25

    x - 2.5 = + / - √18.25

    x = 2.5 + / - √18.25

    x = - 1.77, 6.77.
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