Math, asked by singhtanuj601, 5 months ago

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

Answers

Answered by Sirat4

0

Answer:

7a + b - 2ab

Step-by-step explanation:

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

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

= 7a + b - 2ab

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