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1 July, 00:37

8x^2+18x-5=0 find the discriminant

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  1. 1 July, 00:59
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    The formula for the discriminant is the square root of b^2 - 4ac

    8x^2+18x-5 = 0

    a = 8, b=18, c = - 5

    Square root of 324 + 160

    Square root of 484 = 22 The discriminant is 22
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