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16 January, 03:36

What are the solutions of the equation x^2 - 30 = x?

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  1. 16 January, 07:02
    0
    The solutions of the equation are 6 or-5

    Step-by-step explanation:

    x²-30=x

    => x²-x-30=0

    => x² - (6-5) x-30=0

    => x²-6x+5x-30=0

    => x (x-6) + 5 (x-6) = 0

    => (x-6) (x+5) = 0

    => x = 6 or, x=-5
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