PLEASE ANSWER QUICKLY. Simplify each square root expression. Describe the simplified form of the expression as rational or irrational. In your final answer, include all of your work

square root of 121

square root of 48

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.