15/4x^2-7x-120

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Solution for 15/4x^2-7x-120 equation: 


x in (-oo:+oo)

(15/4)*x^2-(7*x)-120 = 0

(15/4)*x^2-7*x-120 = 0

15/4*x^2-7*x-120 = 0

DELTA = (-7)^2-(-120*15/4*4)

DELTA = 1849

DELTA > 0

x = (1849^(1/2)+7)/(2*15/4) or x = (7-1849^(1/2))/(2*15/4)

x = 20/3 or x = -24/5

x in { -24/5, 20/3 }

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