-1/5x^2+7x-54

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Solution for -1/5x^2+7x-54 equation: 


x in (-oo:+oo)

(-1/5)*x^2+7*x-54 = 0

7*x-1/5*x^2-54 = 0

DELTA = 7^2-(-54*(-1/5)*4)

DELTA = 29/5

DELTA > 0

x = ((29/5)^(1/2)-7)/(-1/5*2) or x = (-(29/5)^(1/2)-7)/(-1/5*2)

x = -5/2*((29/5)^(1/2)-7) or x = 5/2*((29/5)^(1/2)+7)

x in { -5/2*((29/5)^(1/2)-7), 5/2*((29/5)^(1/2)+7) }

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