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28 March, 00:00

Solve by completing the square x^2+6x=3

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  1. 28 March, 00:19
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    x=-2√3 - 3, 2√3 - 3

    Step-by-step explanation:

    x^2+6x=3

    x^2+6x+9=3+9

    (x+3) ^2=12

    x+3=±√12

    1). x+3=√12

    x+3=2√3

    x=2√3 - 3

    2). x+3=-√12

    x=-2√3 - 3
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