Question

log (x² - 25) - log (y + 8) = log (x+5)​

Answer 1

Respuesta:

log (x² - 25) - log (y + 8) = log (x+5)=

log[ (x² - 25) / (y + 8) ]= log (x+5)

(x² - 25) / (y + 8) = (x+5)

(x-5)(x+5)) / (y + 8) = (x+5)

(x-5)/(y+8)=(x+5)/(x+5)

(x-5)=1/(y+8)