I had a worksheet with quite a few on it and there are two that I just cannot figure out.
The first one is:
I know that
so I replaced it so that it is
I'm not sure if that is even in the right direction but I would really appreciate some help.
The second one is:
I tried multiplying the left side by the denominater's conjugate and just got
from there I don't know where to go or if I'm even on the right track. Thanks for any help!