Math, asked by dashujaryal07, 2 months ago

Add a + b – 1, 1 – a + b, 3-2b
please befast

Answers

Answered by sachingappusaini

1

Step-by-step explanation:

a-a+b+b-2b-1+1+3

2a+3b-2b+3

2a+b+3

hope it helps you

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