1 2 х 5 ) 1 8х 7 2х July 8, 2019 16 32 64 128 1 2 х 5 )+ 1 8х 7 2х 1 5х+1 2=4 8 1 5х+1 2+2х+0 8=2 7 1 2(х - 5) = 2 5(х - 7) 1 2(5х–2)= 8 – (10 4 – 6х)
