factor

3x^2y-9xy^2

3xy(x-3y)

Correct!

To factor the expression 3x^2y - 9xy^2, you can look for common terms that can be factored out.

First, notice that both terms have a common factor of 3xy. You can factor it out of both terms:

3xy( x - 3y)

Therefore, the factored form of 3x^2y - 9xy^2 is 3xy(x - 3y).