A bag of marbles contains 4 red marbles, 5 green marbles, and 3
blue marbles. Karen pulls two
mariles out one after the other
without replacing the first marble,
what is the probability both
marbles are green?

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.