11/5x+2/5x^2

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Solution for 11/5x+2/5x^2 equation: 


x in (-oo:+oo)

(2/5)*x^2+(11/5)*x = 0

2/5*x^2+11/5*x = 0

DELTA = (11/5)^2-(0*2/5*4)

DELTA = 121/25

DELTA > 0

x = ((121/25)^(1/2)-11/5)/(2/5*2) or x = (-(121/25)^(1/2)-11/5)/(2/5*2)

x = 0 or x = -11/2

x in { -11/2, 0 }

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