Question 430965
  <pre><font face = "Tohoma" size = 4 color = "indigo"><b> 
Hi
{{{(x)/((x-1)(x+1))-((x+3)/x(x-1))= ((-3)/x(x+1))}}} |multiplying thru by x(x-1)(x+1)
   x^2 -(x+3)(x+1) = -3(x-1)
   x^2-x^2-4x-3 = -3x+3
             -6 = x