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3 August, 02:01

What is the value of the discriminant for the quadratic equation - 3 = - x2 2x? discriminant = b2 - 4ac - 8 4 8 16

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  1. 3 August, 02:30
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    X^2 - 2x - 3 = 0

    d = b^2 - 4ac

    d = (-2) ^2 - 4 x 1 x (-3)

    d = 4 + 12 = 16

    d = 16
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