x^2/20-3/5x+1=0

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Solution for x^2/20-3/5x+1=0 equation: 


x in (-oo:+oo)

(x^2)/20-((3/5)*x)+1 = 0

(x^2)/20+(-3/5)*x+1 = 0

1/20*x^2-3/5*x+1 = 0

DELTA = (-3/5)^2-(1/20*1*4)

DELTA = 4/25

DELTA > 0

x = ((4/25)^(1/2)+3/5)/(1/20*2) or x = (3/5-(4/25)^(1/2))/(1/20*2)

x = 10 or x = 2

x in { 2, 10 }

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