Question

suma raportului 5x+15 supra x-4 si 2x-3 supra x-4 este.......... urgent

Answer 1

$\frac{5x + 15}{x - 4} + \frac{2x - 3}{x - 4} = \frac{5x + 15 + 2x - 3}{x - 4} = \frac{7x + 12}{x - 4}$