(a) verify the given factors of f (x),
(b) find the remaining factor(s) of f (x),
(c) use your results to write the complete factorization of f (x),
(d) list all real zeros of
f, and (e) confirm your results by using a graphing utility to graph the function.
Function Factor
1. f (x) = 2x3 + x2 − 5x + 2 (x + 2), (x - 1)
2. (x) = 3x3 − x2 − 8x - 4 (x + 1), (x - 2)