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16 September, 03:19

Solve x2 + 12x = - 11 by completing the square. Which is the solution set of the equation?

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  1. 16 September, 05:30
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    If you would like to solve the equation x^2 + 12 * x = - 11, you can calculate this using the following steps:

    x^2 + 12 * x = - 11

    x^2 + 12 * x + 11 = 0

    (x + 1) * (x + 11) = 0

    1. x = - 1

    2. x = - 11

    The correct result would be x = - 1, or x = - 11.
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