y=x^2-49/10

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Solution for y=x^2-49/10 equation: 


x in (-oo:+oo)

y = x^2-(49/10) // - x^2-(49/10)

y-x^2+49/10 = 0

-1*x^2 = -(y+49/10) // : -1

x^2 = y+49/10

x^2 = y+49/10 // ^ 1/2

abs(x) = (y+49/10)^(1/2)

x = (y+49/10)^(1/2) or x = -(y+49/10)^(1/2)

x in { (y+49/10)^(1/2), -(y+49/10)^(1/2) }

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