3+x+x2=2-x2

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Solution for 3+x+x2=2-x2 equation: 



3+x+x2=2-x2

We move all terms to the left:

3+x+x2-(2-x2)=0

We add all the numbers together, and all the variables

-(-1x^2+2)+x+x2+3=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

x^2+1x^2+x-2+3=0

We add all the numbers together, and all the variables

2x^2+x+1=0

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

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