3. Rewrite the expression with a single base and exponent. (3 to the 2nd power x 3 to the 3rd power) to the 3rd power

3 to the 2nd power x 3 to the 3rd power = 3^2 x 3^3 = 3^(2+3) = 3^5

(3 to the 2nd power x 3 to the 3rd power) to the 3rd power = (3^5)^3 = 3^(5*3) = 3^15