math
posted by lisa .
Add or subtract as indicated. Express your results in simplest form.x^2/x39/(x3)

What have written is ambiguous unless you insert parentheses where they are needed to explain the order of operation.
If you mean
x^2/(x3) 9/(x3) ,
then rewrite it as
(x^29)/(x3) = (x+3)(x3)/(x3) = x+3