## LaddiusMaximus 4 years ago lim---->0 4.5^(2x)-2.25/4.5^x-1.5

1. anonymous

replace x by zero, see what you get

I did that but the answer wasnt right.

3. anonymous

i get $\frac{1-2.25}{1-1.5}=\frac{1.25}{.5}=2.5$ does that look right?