5b^2+10b=-8

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Solution for 5b^2+10b=-8 equation: 



5b^2+10b=-8

We move all terms to the left:

5b^2+10b-(-8)=0

We add all the numbers together, and all the variables

5b^2+10b+8=0

a = 5; b = 10; c = +8;
Δ = b2-4ac
Δ = 102-4·5·8
Δ = -60
Delta is less than zero, so there is no solution for the equation

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