Ushtrimi 9

Veço $x$ në secilën formulë. a) $e = \frac{1}{x+1}$ b) $f = \frac{x}{x+1}$ c) $g = \frac{x}{x-1}$ d) $h = \frac{2x}{x-1}$ e) $j = \frac{2x}{x+1}$ f) $k = \frac{3x}{x+1}$ g) $l = \frac{x+1}{x-1}$ h) $m = \frac{x+2}{x-1}$ i) $n = \frac{x-2}{x-1}$ j) $p = \frac{x+3}{x-1}$ k) $q = \frac{2x+1}{x-1}$ l) $r = \frac{2x+1}{x+1}$