x^2+4x-5/1-x

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Solution for x^2+4x-5/1-x equation: 


x in (-oo:+oo)

x^2+4*x-x-(5/1) = 0

x^2+4*x-x-5 = 0

x^2+3*x-5 = 0

DELTA = 3^2-(-5*1*4)

DELTA = 29

DELTA > 0

x = (29^(1/2)-3)/(1*2) or x = (-29^(1/2)-3)/(1*2)

x = (29^(1/2)-3)/2 or x = (-(29^(1/2)+3))/2

x in { (-(29^(1/2)+3))/2, (29^(1/2)-3)/2 }

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