5. If y=x(x+2)2, the degree of the polynomial is
B. 2
A. 1
D. 4
C. 3​

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.