40x^2+45x-11/5x

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Solution for 40x^2+45x-11/5x equation: 


x in (-oo:+oo)

40*x^2+45*x-((11/5)*x) = 0

40*x^2+45*x+(-11/5)*x = 0

40*x^2+214/5*x = 0

DELTA = (214/5)^2-(0*4*40)

DELTA = 45796/25

DELTA > 0

x = ((45796/25)^(1/2)-214/5)/(2*40) or x = (-(45796/25)^(1/2)-214/5)/(2*40)

x = 0 or x = -107/100

x in { -107/100, 0 }

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