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nphuongsun93 Group TitleBest ResponseYou've already chosen the best response.0
is it this\[\huge \frac{1}{x^2} +4x + 3 + \frac{1}{x^21}\]?
 one year ago

Kris5 Group TitleBest ResponseYou've already chosen the best response.0
no the 4x+3 goes under 1 in the first fraction
 one year ago

nphuongsun93 Group TitleBest ResponseYou've already chosen the best response.0
\[\frac{1}{x^2+4x+3}+ \frac{1}{x^21}\]right?
 one year ago

nphuongsun93 Group TitleBest ResponseYou've already chosen the best response.0
let's see what i can do with this, just simplify i guess first factor \[x^2 + 4x + 3 \space and \space x^2  1\]
 one year ago

Kris5 Group TitleBest ResponseYou've already chosen the best response.0
(x+3) (x+1) and (x+1) (x1)
 one year ago

nphuongsun93 Group TitleBest ResponseYou've already chosen the best response.0
\[\frac{1}{(x+3)(x+1)} + \frac{1}{(x+1)(x1)}\]make the denominators common~
 one year ago

Kris5 Group TitleBest ResponseYou've already chosen the best response.0
that's what I don't get..I'm stuck there
 one year ago

nphuongsun93 Group TitleBest ResponseYou've already chosen the best response.0
\[\frac{(x1)+(x+3)}{(x+3)(x+1)(x1)}\]rings any bells? :s
 one year ago

nphuongsun93 Group TitleBest ResponseYou've already chosen the best response.0
dw:1348609884918:dw
 one year ago

nphuongsun93 Group TitleBest ResponseYou've already chosen the best response.0
\[\frac{2x+2}{(x+3)(x+1)(x1)}=\frac{2(x+1)}{(x+3)(x+1)(x1)}=\frac{2}{(x+3)(x1)}\]
 one year ago
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