-2=x^2+x

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Solution for -2=x^2+x equation: 



-2=x^2+x

We move all terms to the left:

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

We get rid of parentheses

-x^2-x-2=0

We add all the numbers together, and all the variables

-1x^2-1x-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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