0=66+2w^2-W

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Solution for 0=66+2w^2-W equation: 



0=66+2w^2-

We move all terms to the left:

0-(66+2w^2-)=0

We add all the numbers together, and all the variables

-(66+2w^2-)=0

We get rid of parentheses

-2w^2-66+=0

We add all the numbers together, and all the variables

-2w^2=0

a = -2; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-2)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$w=\frac{-b}{2a}=\frac{0}{-4}=0$

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