8n^2=-1-2n

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Solution for 8n^2=-1-2n equation: 



8n^2=-1-2n

We move all terms to the left:

8n^2-(-1-2n)=0

We add all the numbers together, and all the variables

8n^2-(-2n-1)=0

We get rid of parentheses

8n^2+2n+1=0

a = 8; b = 2; c = +1;
Δ = b2-4ac
Δ = 22-4·8·1
Δ = -28
Delta is less than zero, so there is no solution for the equation

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