byakuya kuchiki
New Member
- Joined
- Sep 15, 2008
- Messages
- 29
- Gender
- Male
- HSC
- 2010
If a+b+c=0, show that (2a-b)^3 + (2b-c)^3 + (2c-a)^3 = 3(2a-b)(2b-c)(2c-a).
please help.
please help.
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i gues u cud expand it lolIf a+b+c=0, show that (2a-b)^3 + (2b-c)^3 + (2c-a)^3 = 3(2a-b)(2b-c)(2c-a).
please help.
Where is this question from? Is this a harder 3U question ?If a+b+c=0, show that (2a-b)^3 + (2b-c)^3 + (2c-a)^3 = 3(2a-b)(2b-c)(2c-a).
please help.