Y=(x-1)2-2

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Solution for Y=(x-1)2-2 equation: 



=(Y-1)2-2

We move all terms to the left:

-((Y-1)2-2)=0



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

(Y-1)2-2

We multiply parentheses

2Y-2-2

We add all the numbers together, and all the variables

2Y-4

Back to the equation:

-(2Y-4)



We get rid of parentheses

-2Y+4=0

We move all terms containing Y to the left, all other terms to the right

-2Y=-4

Y=-4/-2

Y=+2

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