4x^2-4=4(x^2-1)

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Solution for 4x^2-4=4(x^2-1) equation: 



4x^2-4=4(x^2-1)

We move all terms to the left:

4x^2-4-(4(x^2-1))=0



We calculate terms in parentheses: -(4(x^2-1)), so:

4(x^2-1)

We multiply parentheses

4x^2-4

Back to the equation:

-(4x^2-4)



We get rid of parentheses

4x^2-4x^2+4-4=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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