If \[\frac{{{y}^{2}}-1}{y+1}=4,\]find the value of y.

1.	If \[\frac{{{y}^{2}}-1}{y+1}=4,\]find the value of y.
A.	1
B.	1
C.	5
D.	3
Answer» D. 3

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If \[\frac{{{y}^{2}}-1}{y+1}=4,\]find the value of y.

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