Math, asked by ansibasultan, 3 months ago

7 ab - 2 bc + 21 ba - 15 cb
please explain step by step then I will mark you as a brilliant

Answers

Answered by rounakbharadwaj

1

Answer:

7ab+21ba -2bc-15cb

28ab-17bc

Answered by kalpeshpatidar6776

0

Answer:

7ab - 2bc + 21 ba - 15 cb

taking b common

b ( 7a - 2b + 21a - 15 c)

b (28a -19c)

I hope this may help uhh

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