Let f(x) be a quadratic polynomial such that f(−4)=−22, f(−1)=2, and f(2)=−1. Let g(x)=f(x)16. Find the sum of the coefficients of the terms in g(x) that have even degree.
I posted an answer to this problem here:
https://web2.0calc.com/questions/reposted-again-bc-a-certain-user-kept-complaining