Math, asked by sonakshi3666, 1 month ago

answer me fast plzjldi

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Answered by shirishjha9839

1

Answer:

12a-9ab+5b-(5a-7ab+4b)

12a-9ab+5b-5a+7ab-4b

7a-2ab+b.

Answered by moryarajendra166

15

5a-7ab+4b

- 12a- 9ab+5b

+ + -

------------------------

17a + 2ab - b

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