Math, asked by Anonymous, 4 months ago

Add a+b-1,b-a+ 1,1-2b
1)1
2)-1
3)2
4)-2
please answer me it's urgent please explain

Answers

Answered by Priyarawat2410

1

Answer:

1

Step-by-step explanation:

a+b-1+b-a+1+1-2b

a-a+b+b-2b-1+1+1

1

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