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What is the answer for 2 (a-b)-(b-a)​

User Seed
by
8.6k points

2 Answers

5 votes

Answer:


3a-3b

Explanation:


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

User Veneta
by
8.5k points
5 votes

Answer:

3a - 3b

Explanation:

Given

2(a - b) - (b - a)

Distribute the first parenthesis by 2 and the second by - 1

= 2a - 2b - b + a ← collect like terms

= 3a - 3b

User Fabiomcosta
by
8.6k points

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