A technology company recently released two new products and tracked the increase in sales of each product. They were able to model the number of units sold for each product with the functions below, where x represents the number of months the products have been on the market.Product A: f(x) = 400(1.08)^xProduct B: g(x) = 320xWrite function h representing the difference in the number of units sold for product A and the number of units sold for product B.