4+x2=-9+2x

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Solution for 4+x2=-9+2x equation: 



4+x2=-9+2x

We move all terms to the left:

4+x2-(-9+2x)=0

We add all the numbers together, and all the variables

x2-(2x-9)+4=0

We add all the numbers together, and all the variables

x^2-(2x-9)+4=0

We get rid of parentheses

x^2-2x+9+4=0

We add all the numbers together, and all the variables

x^2-2x+13=0

a = 1; b = -2; c = +13;
Δ = b2-4ac
Δ = -22-4·1·13
Δ = -48
Delta is less than zero, so there is no solution for the equation

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