springwilliams0
springwilliams0 springwilliams0
  • 16-12-2017
  • Mathematics
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I need help with number 17 please, and show work. I keep getting different answers.

1

I need help with number 17 please and show work I keep getting different answers 1 class=

Respuesta :

tynollette tynollette
  • 16-12-2017
[tex] \frac{(x+1)(x-1)}{(x+1)(x-1)(x+1)} - \frac{2(x-1)}{(x+1)(x-1)(x+1)} + \frac{3(x+1)}{(x+1)(x-1)(x+1)} [/tex]

=[tex] \frac{x^2-2-2x+2+3x+3}{(x+1)(x-1)(x+1)} [/tex]
= [tex] \frac{x^2+x+4}{(x+1)(x-1)(x+1)} [/tex] is what I got.
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