Question

Решите)
2ху * 7уz=
-3а * 2b *(-c)=
4ab * 3ac=
-2x * (-6y)*(-z)=

Answer 1

2ху * 7уz = 14y²xz
-3а * 2b *(-c) = 6abc
4ab * 3ac = 12a²bc
-2x * (-6y)*(-z) = -12xyz