SOLUTION: Which expression represents the sum of the following? (3n / n^2 - 2n + 1) + (5 / n - 1) a) 8n - 1 / (n - 1)^3 b) 8n - 5 / (n - 1)^3 c) 8n - 5 / (n - 1)^2 d) 8n - 1

Algebra ->  Rational-functions -> SOLUTION: Which expression represents the sum of the following? (3n / n^2 - 2n + 1) + (5 / n - 1) a) 8n - 1 / (n - 1)^3 b) 8n - 5 / (n - 1)^3 c) 8n - 5 / (n - 1)^2 d) 8n - 1       Log On


   

Question 320078:
Which expression represents the sum of the following?
(3n / n^2 - 2n + 1) + (5 / n - 1)
a) 8n - 1 / (n - 1)^3
b) 8n - 5 / (n - 1)^3
c) 8n - 5 / (n - 1)^2
d) 8n - 1 / (n - 1)^2

Answer by checkley77(12844) About Me  (Show Source):
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(3n / n^2 - 2n + 1) + (5 / n - 1)
3n/(n-1)(n-1)+5/(n-1)
[3n+5(n-1)]/(n-1)(n-1)
[3n+5n-5]/(n-1)(n-1)
[8n-5]/(n-1)^2 ans. C)