-3u^2=u^2

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Solution for -3u^2=u^2 equation: 



-3u^2=u^2

We move all terms to the left:

-3u^2-(u^2)=0

We add all the numbers together, and all the variables

-4u^2=0

a = -4; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-4)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$u=\frac{-b}{2a}=\frac{0}{-8}=0$

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