Question

ajudemmm
log (x+2)+log(x-2)=1

Answer 1

Oi Isabela

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

log( (x + 2)*(x - 2)) = log(10)

(x + 2)*(x - 2) = 10

x² - 4 = 10

x² = 14

x = √14