math

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Determine the equation of the inverese of the quadratic function

f(x)=x^2-4x+3

  • math -

    x = y^2 - 4y + 3

    y^2 - 4y = x-3

    y^2 - 4 y + 4 = x+1

    (y-2)^2 = x+1

    y = 2 +/- sqrt(x+1)

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