Math, asked by xxrenukajalihalxx, 14 hours ago

addition of algebraic expression

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Answers

Answered by anushkakharate27

1

Answer:

12a²b-4ab

Step-by-step explanation:

3a²b, -4ab, 9a²b

3a²b+ (-4ab)+ (9a²b)

3a²b- 4ab+ 9a²b

3a²b+ 9a²b-4ab

12a²b- 4ab

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