Question

ln(r^2 8^6 sqrt4 r^5 8^2) is equal to A ln r+ B ln 8 where A=

and where B=

Answer 1

2ln r + 6ln8 + ln2 + 5ln r + 2ln8 = 7lnr + 8ln8 + 1/3 ln8

= 7 ln r + 25/3 ln8