R(x)=x2+2

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Solution for R(x)=x2+2 equation: 



(R)=R2+2

We move all terms to the left:

(R)-(R2+2)=0

We add all the numbers together, and all the variables

-(+R^2+2)+R=0

We get rid of parentheses

-R^2+R-2=0

We add all the numbers together, and all the variables

-1R^2+R-2=0

a = -1; b = 1; c = -2;
Δ = b2-4ac
Δ = 12-4·(-1)·(-2)
Δ = -7
Delta is less than zero, so there is no solution for the equation

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