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6 November, 09:43

Quadratic formula for 2x^2-x-3=0

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Answers (2)
  1. 6 November, 11:48
    0
    x=1x⁺₋√-1x²-4*2x^2*-3/2 (2x^2

    This is the equation.
  2. 6 November, 13:43
    0
    Ax^2+bx+c=0

    a=2

    b=-1

    c=-3

    b+-sqrt (b^2 - 4ac)

    2a

    so ...

    -1 + - sqrt (1 + 24)

    4

    -1 + - 5

    4

    x = - 1 + 5 = 1

    4

    or

    x = - 1 - 5 = - 3/2

    4
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