Question

AYUDA EN ESTE PROBLEMA PORFA

log3 (x+1) - log3 (x-2) = 2

Answer 1

Log₃ (x+1) - log₃ (x-2) = 2

Log₃ $\frac{x+1}{x-2}$ = 2

3² = $\frac{x+1}{x-2}$

(x-2) . 3² = x + 1

(x-2) . 9 = x + 1

9x -18 = x + 1

8x = 19

x = 19/8 Rta/ <-< xDD u.u e.e'