1) (х+9)*(-2)= -2х-18
2) (17+у)*(-3)= -51-3у
3) (2х+8)*(-4)= -8х-32
4) (-5-2у)*6= -30-12у
5) ((3х+(-4))*7= 21х-28
6) (х-4)*(-6)= -6х+24
1) (х+9)*(-2)= -2х-18
2) (17+у)*(-3)= -51-3у
3) (2х+8)*(-4)= -8х-32
4) (-5-2у)*6= -30-12у
5) ((3х+(-4))*7= 21х-28
6) (х-4)*(-6)= -6х+24