45/2-1*2x^2=0

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Solution for 45/2-1*2x^2=0 equation: 


x in (-oo:+oo)

45/2-(1*2*x^2) = 0

45/2-2*x^2 = 0

-2*x^2 = -45/2 // : -2

x^2 = 45/4

x^2 = 45/4 // ^ 1/2

abs(x) = (45/4)^(1/2)

x = (45/4)^(1/2) or x = -(45/4)^(1/2)

x in { (45/4)^(1/2), -(45/4)^(1/2) }

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