5v^2+10v+3=-2

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Solution for 5v^2+10v+3=-2 equation: 



5v^2+10v+3=-2

We move all terms to the left:

5v^2+10v+3-(-2)=0

We add all the numbers together, and all the variables

5v^2+10v+5=0

a = 5; b = 10; c = +5;
Δ = b2-4ac
Δ = 102-4·5·5
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$v=\frac{-b}{2a}=\frac{-10}{10}=-1$

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