(y-1)2=3

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Solution for (y-1)2=3 equation:



(y-1)2=3
We move all terms to the left:
(y-1)2-(3)=0
We multiply parentheses
2y-2-3=0
We add all the numbers together, and all the variables
2y-5=0
We move all terms containing y to the left, all other terms to the right
2y=5
y=5/2
y=2+1/2

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