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յօε ო८ъօъ
յօε ო८ъօъ asked in Science & MathematicsMathematics · 1 decade ago

Solve this equation by graphing the related function?

-4x^2 - 24 = 36

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  • MathMan TG
    Lv 7
    1 decade ago
    Favorite Answer

    -4x^2 - 24 = 36

    -4x^2 - 60 = 0

    The graph of -4x^2 - 60 is a steep parabola, facing down,

    with vertex at (0, -60).

    Since there are no x-intercepts, there are no real roots,

    and no solution by graphing.

    The roots are ± i sqrt(15).

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