20:19 webwork / main_205_Tall_CUZs / assignment_1 / 8 Assignment 1: Problem 8 Previous Problem Problem List Next Problem (1 point) Consider the integral (4x2 + 2x + 5) da (a) Find the Riemann sum for this integral using right endpoints and n = 3. R3 = (b) Find the Riemann sum for this same integral, using left endpoints and n = 3. L3 = Note: You can earn partial credit on this problem. Preview My Answers Submit Answers You have attempted this problem 0 times. You have 3 attempts remaining. webwork.concordia.ca