Question 419580
"5t-5/t^2-1"


5t - 5
------
t^2 - 1


5(t - 1)
-------------- {factored 5 out of top, and factored bottom into two binomials}
(t + 1)(t - 1)


5
----- {cancelled t - 1 on top and bottom}
t + 1
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