Question 722777
log(x+2)-log(x)=2 log 4 solve
log(x+2)-log(x)-2 log 4=0
log(x+2)-(log(x)+2 log 4)=0
log[(x+2)/x*4^2]=0
log[(x+2)/16x]=log1
[(x+2)/16x=1
x+2=16x
15x=2
x=2/15