borelandkimmona borelandkimmona

30-10-2020
Mathematics

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what is the answer for 2 (a-b)-(b-a)

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jimrgrant1 jimrgrant1

30-10-2020

Answer:

3a - 3b

Step-by-step 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

Answer Link

30-10-2020

Answer:

[tex]3a-3b[/tex]

Step-by-step explanation:

[tex]2(a-b)-(b-a)=2(a-b)-b+a=2a-2b-b+a=3a-3b[/tex]

Answer Link

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