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19 October, 02:15

Consider the quadratic equation below. 4x^2-5=3x+4 Determine the correct set-up for solving the equation using the quadratic formula.

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  1. 19 October, 02:59
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    4x²-5=3x+4

    4x²-3x-9=0

    x = (3±√ ((-3) ²-4*4*-9)) / 2*4

    x=3±√ (9+144) / 8

    x = (3±√153) / 8

    x=⅜±√153/8
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