x-x^2=210

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Solution for x-x^2=210 equation: 



x-x^2=210

We move all terms to the left:

x-x^2-(210)=0

We add all the numbers together, and all the variables

-1x^2+x-210=0

a = -1; b = 1; c = -210;
Δ = b2-4ac
Δ = 12-4·(-1)·(-210)
Δ = -839
Delta is less than zero, so there is no solution for the equation

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