-a + (2b – c) – (a –b +c)
Question
Updated 347 days ago|9/7/2017 11:19:42 AM
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User: -a + (2b – c) – (a –b +c)

Question
Updated 347 days ago|9/7/2017 11:19:42 AM
This conversation has been flagged as incorrect.
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3
-a + (2b – c) – (a – b + c)

= -a + 2b - c - a + b - c;

= -a - a + 2b + b - c - c;

= -2a + 3b - 2c
Added 347 days ago|9/7/2017 11:19:42 AM
Confirmed by Masamune [9/7/2017 2:18:17 PM]

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