please help this Simpson rule questions with clear steps and details, thanks

3. Derive Simpson's rule with error term by using 12 f(x)dx = aof (xo) + alf(x1) + a2f (x2) + kf(4)(8). CO Find ao, a, and a2 from that fact that Simpson's rule is exact for f(x) = x when n = 1, 2 and 3. Then find & by applying the integration formula with f(x) = 24. [15 M]