Use the product property of roots to choose the expression equivalent to 3 square roots 5x times 3 square roots of 25x^2

Match each whole number with a rational, exponential expression 3 square root 27^2find the domain and range of the exponential function h(x)=125^x. explain your findings. as x decreases does h increase or decrease? explain. as x increases does h increase or decrease? explain.