0=x2+5x+8

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Solution for 0=x2+5x+8 equation: 



0=x2+5x+8

We move all terms to the left:

0-(x2+5x+8)=0

We add all the numbers together, and all the variables

-(+x^2+5x+8)+0=0

We add all the numbers together, and all the variables

-(+x^2+5x+8)=0

We get rid of parentheses

-x^2-5x-8=0

We add all the numbers together, and all the variables

-1x^2-5x-8=0

a = -1; b = -5; c = -8;
Δ = b2-4ac
Δ = -52-4·(-1)·(-8)
Δ = -7
Delta is less than zero, so there is no solution for the equation

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