Question

add a+b-3,b-a+3 and 2a-3b+5​

Answer 1

Step-by-step explanation:

$a + b - 3 + b - a + 3 + 2a - 3b + 5$

$= (a - a + 2a) + (b + b - 3b) + ( - 3 + 3 + 5)$

$= 2a - b + 5$

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Answer 2

Step-by-step explanation:

add all a+b-3+b-a+3+2a-3b+6