1/2(x+4)=x2+2

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Solution for 1/2(x+4)=x2+2 equation: 


x in (-oo:+oo)

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

(1/2)*(x+4)-x^2-2 = 0

1/2*(x+4)-x^2-2 = 0

1/2*(x+4)-x^2-2 = 0

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

1/2*x-x^2 = 0

1/2*x-x^2 = 0

x*(1/2-x) = 0

1/2-x = 0 // - 1/2

-x = -1/2 // * -1

x = 1/2

x*(x-1/2) = 0

x*(x-1/2) = 0

( x-1/2 )

x-1/2 = 0 // + 1/2

x = 1/2

( x )

x = 0

x in { 1/2, 0 }

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