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Santos Serrano
9 January, 22:40
2x^2+3x-1=0 quadratic equation
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Sierra Stevenson
10 January, 00:04
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2x^2+3x=1
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Janelle Miles
10 January, 01:52
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The quadratic formula used to solve a quadratic of the form ax^2+bx+c is:
x = (-b±√ (b^2-4ac)) / (2a) so in this case:
x = (3±√ (9+8)) / 4
x = (3±√17) / 4
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