12x2-7x-11/7x-2

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Solution for 12x2-7x-11/7x-2 equation: 


x in (-oo:+oo)

12*x^2-(7*x)-((11/7)*x)-2 = 0

12*x^2-7*x+(-11/7)*x-2 = 0

12*x^2-60/7*x-2 = 0

DELTA = (-60/7)^2-(-2*4*12)

DELTA = 8304/49

DELTA > 0

x = ((8304/49)^(1/2)+60/7)/(2*12) or x = (60/7-(8304/49)^(1/2))/(2*12)

x = ((8304/49)^(1/2)+60/7)/24 or x = (60/7-(8304/49)^(1/2))/24

x in { (60/7-(8304/49)^(1/2))/24, ((8304/49)^(1/2)+60/7)/24 }

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