V2-v-20=v2+4v+3

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Solution for V2-v-20=v2+4v+3 equation: 



2-V-20=V2+4V+3

We move all terms to the left:

2-V-20-(V2+4V+3)=0

We add all the numbers together, and all the variables

-(+V^2+4V+3)-V+2-20=0

We add all the numbers together, and all the variables

-(+V^2+4V+3)-1V-18=0

We get rid of parentheses

-V^2-4V-1V-3-18=0

We add all the numbers together, and all the variables

-1V^2-5V-21=0

a = -1; b = -5; c = -21;
Δ = b2-4ac
Δ = -52-4·(-1)·(-21)
Δ = -59
Delta is less than zero, so there is no solution for the equation

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