what equation shows x^2+6x-6=0 rewritten by completing the sqaure

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what equation shows x^2+6x-6=0 rewritten by completing the sqaure

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Alaia 2 weeks 2021-10-11T20:20:52+00:00 1 Answer 0

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    2021-10-11T20:22:00+00:00

    Answer:

    (x + 3)² = 15

    Step-by-step explanation:

    Given

    x² + 6x – 6 = 0 ( add 6 to both sides )

    x² + 6x = 6

    To complete the square

    add (half the coefficient of the x- term )² to both sides

    x² + 2(3)x + 9 = 6 + 9

    (x + 3)² = 15

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27:3+15-4x7+3-1=? ( )