Math, asked by lalitatripathi92033, 5 months ago

3ab-9a +4(ab-b+ba)​

Answers

Answered by mail2ayushmaan
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 patilyaduraj00
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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