Math, asked by yashwantchaudhary, 9 months ago

subtract the algebraic expression of 21a+3b-13 from 12b+15+10a
Please Help me to solve this question with explanation

Answers

Answered by Risha05

2

Answer:

11a+9b+28

Step-by-step explanation:

21a-10a=11a (as when side is changed sign changes)

Similarly,

12b-3b=9b

15+13=28

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