2x^2-9x/10x-45

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Solution for 2x^2-9x/10x-45 equation: 


x in (-oo:+oo)

2*x^2-(((9*x)/10)*x)-45 = 0

2*x^2+(-9/10)*x^2-45 = 0

11/10*x^2 = 45 // : 11/10

x^2 = 450/11

x^2 = 450/11 // ^ 1/2

abs(x) = (450/11)^(1/2)

x = (450/11)^(1/2) or x = -(450/11)^(1/2)

x in { (450/11)^(1/2), -(450/11)^(1/2) }

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