Answered

whta is ( 7xy - 2 ) ( 3ab - 1 )??

Sagot :

OngosMikka14viz

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:)