2

201 6 814 (20 (1) (x — a)(x — af(b) — bf(a) f(a) -f(b) a—b

  • Upload
    others

  • View
    2

  • Download
    0

Embed Size (px)

Citation preview

Page 1: 201 6 814 (20 (1) (x — a)(x — af(b) — bf(a) f(a) -f(b) a—b
Page 2: 201 6 814 (20 (1) (x — a)(x — af(b) — bf(a) f(a) -f(b) a—b