5/ x+3 + 6/ x+4 = ...

penyelesaian :
[tex] \frac{5 }{x + 3} + \frac{6}{x + 4 } \\ \frac{5(x + 4) + 6(x + 3)}{(x + 3)(x + 4)} \\ \frac{5x + 20 + 6x + 18}{x^{2} + 4x + 3x + 12 } \\ \frac{11x + 38}{x^{2} + 7x + 12} [/tex]
jadikan jawaban terbaik Yap ❣
semoga membantu

= 5(x+4)+6(x+3) / (x+3) X (x+4)

= 5x + 20 + 6x + 18 / x² + 4x + 3x + 12

= 11x + 38 / x² + 7x + 12

semoga membantu