x^2-7x-(3/4)

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Solution for x^2-7x-(3/4) equation: 


x in (-oo:+oo)

x^2-(7*x)-(3/4) = 0

x^2-7*x-3/4 = 0

x^2-7*x-3/4 = 0

DELTA = (-7)^2-(-3/4*1*4)

DELTA = 52

DELTA > 0

x = (52^(1/2)+7)/(1*2) or x = (7-52^(1/2))/(1*2)

x = (2*13^(1/2)+7)/2 or x = (7-2*13^(1/2))/2

x in { (7-2*13^(1/2))/2, (2*13^(1/2)+7)/2 }

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