We have found f(a+h) = 9a2 + 18ah + 9h² - 11a - 11h + 2 and

Last updated: 7/17/2022

We have found f(a+h) = 9a2 + 18ah + 9h² - 11a - 11h + 2 and f(a) = 9a2 - 11a + 2. We utilize these to f(a+h)-f(a), giving the following result. write h f(a+h)-f(a) h = (9a2 + 18ah + 9h² - 11a - 11h + 2) - h