Determine the dilation and scale factor from the pre - image to the using P as the center of dilation?

Anyone know? will mark brainliest if correct

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x