Tolong dijawab secepatnya ya...

Tolong dijawab secepatnya ya…

$frac{4}{x + 3} - frac{5}{x - 1 } \ = frac{4}{(x + 3)(x - 1)} - frac{5}{(x + 3)(x - 1)} \ = frac{4(x - 1)}{(x + 3)(x - 1)} - frac{5(x + 3)}{(x + 3)(x - 1)} \ = frac{4x - 4 - 5x + 15}{(x + 3)(x - 1)} \ = frac{ - x - 19}{(x + 3)(x - 1)}$

smogaa membantuu:D