sederhanakan persamaan berikut! 2x/3x+1 - 6/2x+5 tanda / artinya 2x per 3x+1

[tex] \frac{2x }{3x + 1} - \frac{6}{2x + 5}[/tex]
[tex] = \frac{2x(2x + 5)}{(3x+ 1)(2x+ 5)} - \frac{6(3x + 1)}{(3x + 1)(2x + 5)} [/tex]
[tex] = \frac{ {4x}^{2} + 10x - 18x - 6}{(3x + 1)(2x + 5)} [/tex]
[tex] = \frac{ {4x}^{2} - 8x - 6}{ {6x}^{2} + 12x + 5} [/tex]