Question

Tolong jawab pake cara, 15 poin nih

Answer 1

Log (x-2) - [ log 10 - log (x-2)²]  = 5
log(x-2) -log 10 + log (x-2)² = 5
log (x-2) + 2. log(x-2) = 5+ 1
3. log (x-2) = 6
log (x-2) = 2
x-2 = 10²
x  = 102