Question

(iii) log (x - 2) + log (x + 2) = log 5​

Answer 1

Answer:

3 or -3

Step-by-step explanation:

log(x-2) + log(x+2) = log 5

log(x^2 - 4) = log 5

x^2 = 9

x= 3 or x = -3