Answer:

Step-by-step explanation:
Problems like this require that you recognize that the denominator of the right term is a factor of the denominator of the left term. That is, you're supposed to know how to recognize and factor the difference of two squares.

Answer:
Since both terms are perfect squares, factor using the difference of squares formula.
(x+9y)(x−9y)
PLEASE DO NOT CLICK THE LINK THAT PERSON SENT YOU ITS A VIRUS