# math

posted by
**ajo**
.

[(x-9)/(x^2-9)]-[(1)/(x+3)]

I got (6-x)/(x+3) for answer.

[(2)/(y-3)]+[£¨4£©/(3-y)]

I got (-2)/(y-3) for answer.

I'm not sure about the answers, please check them for me and correct me!

THANKS A LOT!