5ab-7bc
2ab-bc
Please help me
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Answer:
i can't understand your question may be this is wrong .but i think your question is to subtract or add. equation .
5ab-7bc
2ab-bc
= 7ab -8bc if we add this is our answer.
5ab-7bc
2ab-bc
=3ab -6bc if we sub. we get this answer.
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