3 х 1 5 ) 2х 5 2 5 2х July 8, 2019 16 32 64 128 3 х 1 5 )+ 2х 5 2 5 2х 5 1 • (х – 2) – 3 • (1 2х – 2) 3(2х-1)+5(3-х) при х=-1 5
