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3 August, 19:49

Write the quadratic equation in standard form. What is the value of b2 - 4ac? 1 = 2x2 + 5x?

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  1. 3 August, 22:06
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    1 = 2x² + 5x

    2x ²+5x-1=0 equation in standard form

    a=2

    b=5

    c=-1

    b ² - 4ac = 5 ²-4*2 * (-1) = 25 + 8 = 33
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