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March 27, 2017

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use the quadratic formula to solve the equation 2x^2-3x=-6

  • algebra - ,

    2x^2 - 3x + 6 = 0.
    x = 3+- sqrt(9 - 48) / 4 =
    3 +- sqrt(-39) / 4 =
    (3 +- sqrt(39*-1)) / 4
    sqrt(-1) = i
    x = +- isqrt(39) / 4
    Solution Set:
    x =(3 - isqrt(39)) / 4
    x =(3 + isqrt(39)) / 4

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