Question

Add: a + b - 1, b - a + 1, 1 - 2b

Answer 1

Answer:

Step-by-step explanation:

HELLO DEAR,

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

=> a-a+b+b-2b+1+1-1

=> 2b-2b+1

=> 1 answer

I HOPE IT HELP YOU DEAR,

THANKS.

Answer 2

Answer:

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

Step-by-step explanation:

solve in variable order

=

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

=0+2b-2b+1

=0+0+1

therefore answer=1