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3 votes
(a+b+c)+(a-b+c)+(a+b-c)

User Coyote
by
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1 Answer

3 votes

Answer:

3a+3b+3c

Explanation:

(a+b+c)+(a+b+c)+a+b+c)
a+b+c+a+b+c+a+b+c

3a+3b+3c

User Wandadars
by
8.9k points

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