(X/2)^2+1=x+3 - solution

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Solution for (X/2)^2+1=x+3 equation:

x in (-oo:+oo)

(X/2)^2+1 = x+3 // - x+3

(X/2)^2-x-3+1 = 0

1/4*X^2-x-2 = 0 // - 1/4*X^2-2

-x = -(1/4*X^2-2) // * -1

x = 1/4*X^2-2

x = 1/4*X^2-2

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