-6y2=+-4y2

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Solution for -6y2=+-4y2 equation: 



-6y^2=+-4y^2

We move all terms to the left:

-6y^2-(+-4y^2)=0

We use the square of the difference formula

-6y^2-(-4y^2)=0

We get rid of parentheses

-6y^2+4y^2=0

We add all the numbers together, and all the variables

-2y^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:
$y=\frac{-b}{2a}=\frac{0}{-4}=0$

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