This one please / given the function Draw the function of period 2. Find its Fourier expansion

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.

Need showing work for this problem 56.25 ×25.80

Write as a product: ac^2–ad+c^3–cd–bc^2+bd