SOLUTION: While I can solve for y, I believe I'm missing something with the absolute value sign. There are pipes on the left side of the equation around the whole fraction. I think it change

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Question 1127709: While I can solve for y, I believe I'm missing something with the absolute value sign. There are pipes on the left side of the equation around the whole fraction. I think it changes the whole solution. Can someone elaborate please?
| | = 2

Found 2 solutions by MathLover1, Boreal:
Answer by MathLover1(20849)   (Show Source): You can put this solution on YOUR website!





solutions: since abs value of the and is same, we have
or

1.








or





Answer by Boreal(15235)   (Show Source): You can put this solution on YOUR website!
The absolute value symbol is | |, a bracket. This is an absolute value problem where everything in the bracket is computed and then the positive value only is used. |-2|=|2|=2
2y/(y^2-1)=2
2y=2y^2-2
2y^2-2y-2=0
y^2-y-1=0
y=(1/2)(1+/-sqrt(5))
numerical is 1.618, -0.568
2y/(y^2-1)=-2
2y=-2y^2+2
2y^2+2y-2=0
y^2+y-1=0
y=(1/2)(-1+/- sqrt(5))
numerical is -1.618, 0.568
graph shows answers on the x-intercept

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