tolong dijawab ya bsk dikumpul

[tex] \frac{1}{(x + 3)} + \frac{4}{(2x + 6)} \\ = \frac{2}{(2x + 6)} + \frac{4}{(2x +6 )} \\ = \frac{6}{(2x + 6)} \\ = \frac{3}{(x + 3)} [/tex]