Question

ayuda 1/3(x-2) +1/(x+1)(2-x)>0 gracias

Answer 1

1/3x + 1/2x + 3/10 = x + 5/6 
1/3x + 1/4 = 2/3 (x - 3/4) 
5/2x - (2/5 - 1/4x) = 5/4x + 1/10 
(1/2x - 3/5) . 10/3 = 2/3 (2x - 2/8) 
2/3x + x(1/4 - 2/3) = 1/2x - 5/3 
-2/5 (10/3 - 15/4x) + 1/2 = x - 2