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20 February, 13:13

2x^2+3x-1=0 quadratic equation

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  1. 20 February, 14:43
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    2x^2+3x=1
  2. 20 February, 17:09
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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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