Question 992750
<pre>
{{{2(x/(x+2))^2-(3x)/(x+2)-9 = 0}}}

{{{2(x^2/(x+2)^2)-3x/(x+2)-9=0}}}

{{{(2x^2)/(x+2)^2-3x/(x+2)-9=0}}}

Multiply through by (x+2)²

{{{2x^2-3x(x+2)-9(x+2)^2=0}}}

{{{2x^2-3x^2-6x-9(x+2)(x+2)=0}}}

{{{-x^2-6x-9(x^2+2x+2x+4)=0}}}

{{{-x^2-6x-9(x^2+4x+4)=0}}}

{{{-x^2-6x-9x^2-36x-36=0}}}

{{{-10x^2-42x-36=0}}}

Divide through -2}}}

{{{5x^2+21x+18=0}}}

{{{(5x+6)(x+3)=0}}}

5x+6=0;   x+3=0
  5x=-6     x=-3
   x=-6/5

Edwin</pre>