3x^2-2=2(x^2-1)

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Solution for 3x^2-2=2(x^2-1) equation: 



3x^2-2=2(x^2-1)

We move all terms to the left:

3x^2-2-(2(x^2-1))=0



We calculate terms in parentheses: -(2(x^2-1)), so:

2(x^2-1)

We multiply parentheses

2x^2-2

Back to the equation:

-(2x^2-2)



We get rid of parentheses

3x^2-2x^2+2-2=0

We add all the numbers together, and all the variables

x^2=0

a = 1; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·1·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

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

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