Sagot :
Answer:
21abxy - 7xy - 6ab + 2
Step-by-step explanation:
(simplify or expand)
(7xy - 2) (3ab - 1)
7xy × 3ab + 7xy × ( - 1) - 2 x 3ab - 2 x ( - 1)
7xy x 3ab - 7xy - 2 x 3ab +2
=21abxy - 7xy - 6ab + 2
i hope it helps:)
Answer:
21abxy - 7xy - 6ab + 2
Step-by-step explanation:
(simplify or expand)
(7xy - 2) (3ab - 1)
7xy × 3ab + 7xy × ( - 1) - 2 x 3ab - 2 x ( - 1)
7xy x 3ab - 7xy - 2 x 3ab +2
=21abxy - 7xy - 6ab + 2
i hope it helps:)