hasil dari 4 per x+3 ditambah 2 per x+2

[tex] \frac{4}{x + 3} + \frac{2}{x + 2} \\ = \frac{4(x + 2) + 2(x + 3)}{(x + 3)(x + 2)} \\ = \frac{4x + 8 + 2x + 6}{(x + 3)(x + 2)} \\ = \frac{6x + 14}{(x + 3)(x + 2)} \\ = \frac{2(3x + 7)}{(x + 3)(x + 2)} [/tex]