Question

ਘਟਾਉ (Subtract)
i. 4a-7ab es 11ab-7a​

Answer 1

Answer:

11ab-7a - 4a + 7ab

18ab -11a.

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Answer 2

Answer:

11a-17ab

Step-by-step explanation:

$(4a - 7ab) - (11ab - 7a) \\ 4a - 7ab - 11ab + 7a \\ 4a + 7a -7ab - 11ab \\ 11a - 17ab$