3ab-9a +4(ab-b+ba)
Answers
Answered by
2
Answer:
7ab-9a-4b+4ba
Step-by-step explanation:
3ab-9a+4×ab-4×b+4×ba
3ab-9a+4ab-4b+4ba
7ab-9a-4b+4ba
Answered by
0
Answer:
ikqahahhdnr
Step-by-step explanation:
7ab-9a-4b+4ba
Step-by-step explanation:
3ab-9a+4×ab-4×b+4×ba
3ab-9a+4ab-4b+4ba
7ab-9a-4b+4ba
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