Ineed to find at least the common base: 100^x +1 = 25^x +1

remember that

and

and if if b=b≠0, then a=c

and

and ln(1)=0

100=25*4

I guess that's a common base?

if we were to solve for x then divide both sides by

take the ln of both sides

part a: 1.08

part b: 27.59

vhhhbnbb. ddben jenner v