Algebraic Techniques, SMB-072 Simplify `(9x^2)/(x+3) -: (3x)/(x^2-9)`. (3 marks) Show Answers Only `3x(x-3)` Show Worked Solution `(9x^2)/(x+3) -: (3x)/(x^2-9)` `=(9x^2)/(x+3) xx (x^2-9)/(3x)` `=(9x^2)/(x+3) xx ((x-3)(x+3))/(3x)` `=3x(x-3)`