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Natalia Chen
Mathematics
17 October, 17:01
8x^2+18x-5=0 find the discriminant
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Jaydon Frey
17 October, 17:22
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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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