2x^2-(11/5)x=-(3/10)

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Solution for 2x^2-(11/5)x=-(3/10) equation: 


x in (-oo:+oo)

2*x^2-((11/5)*x) = -(3/10) // + 3/10

2*x^2-((11/5)*x)+3/10 = 0

2*x^2+(-11/5)*x+3/10 = 0

2*x^2-11/5*x+3/10 = 0

DELTA = (-11/5)^2-(3/10*2*4)

DELTA = 61/25

DELTA > 0

x = ((61/25)^(1/2)+11/5)/(2*2) or x = (11/5-(61/25)^(1/2))/(2*2)

x = ((61/25)^(1/2)+11/5)/4 or x = (11/5-(61/25)^(1/2))/4

x in { (11/5-(61/25)^(1/2))/4, ((61/25)^(1/2)+11/5)/4 }

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