Question

Find the sum a+b-3,a-b,a-b+3​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

$4a - 2b$

Step-by-step explanation:

$(a + b - 3) + (a - b) + (a - b) + (a - b + 3)$

$a + b - 3 + a - b + a - b + a - b + 3$

$(a + a + a + a) + (b - b - b - b) + ( - 3 + 3)$

$4a - 2b$

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