v^2-19v+361/4=0

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Solution for v^2-19v+361/4=0 equation: 



v^2-19v+361/4=0

We multiply all the terms by the denominator


v^2*4-19v*4+361=0

Wy multiply elements

4v^2-76v+361=0

a = 4; b = -76; c = +361;
Δ = b2-4ac
Δ = -762-4·4·361
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$v=\frac{-b}{2a}=\frac{76}{8}=9+1/2$

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