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

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

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) (Show Source): You can put this solution on YOUR website!
(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)
RELATED QUESTIONS
2[7-5(1-n)] + 8n = 16 + 3[6(n+1) +... (answered by RAY100)

please help me with these problems 2n+5*n=77 5+1/3n=-2 9-1/4n=6 1/8n+20=32 (answered by rchill)

1)-4x^2+5x+4-4x^2+5x-1 (3) -2(4-4)=0 =10x+3 2)3n-6-1=-5n-5 8n=2... (answered by jaya_rohith1@yahoo.com)

1. 9-n^2/n^2-5n+6 x n^2+2n-15/n^2+8n+15 (answered by jim_thompson5910)

27=8N-5 N= (answered by rfer)

Find a and b if {{{sum( ak+b, k=1, n ) = 8n^2+11n}}}, given that {{{sum( k, k=1, n ) =... (answered by Edwin McCravy,Bakr.R)

What does N equal in this equation? 8n+11=... (answered by rfer)

I M IN 7TH GRADE. PLEASE HELP ME SOLVE -3 + 8n = -5 HERE IS WHAT I TRIED 8 (n) = -5... (answered by stanbon)

Pleas help me with this equation: (1)/(n+3)+(9)/(n^2+8n+15) What is the solution... (answered by Alan3354)