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11 August, 07:18

Solve x^2+8x=33 by completing the square. Which is the solution set of the equation? A. - 11,3. B. - 3,11. C. - 4,4. D. - 7,7

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  1. 11 August, 07:25
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    A

    Step-by-step explanation:

    x^2 + 8X = 33

    x^2 + 8X + (8/2) ^2 = 33 + (8/2) ^2

    (x + 8/2) ^2 = 49

    (x + 4) ^2 = 49

    x = - 11

    x = 3
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