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How many solutions are there to 5x^2+7x-4=0
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Nov 9, 2018
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How many solutions are there to 5x^2+7x-4=0
Mathematics
high-school
Omar Trejo
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Omar Trejo
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I think the answer would be two
Yali
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Nov 9, 2018
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Yali
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5 x² + 7 x - 4 = 0
The discriminant is:
D = b² - 4 a c = 7² - 4 · 5 · ( - 4 ) = 49 + 80 = 129
D > 0;
Answer:
C ) 2 solutions
Kevin Panko
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Nov 13, 2018
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Kevin Panko
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