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September 23, 2014

September 23, 2014

Posted by **Sandrine** on Wednesday, September 16, 2009 at 8:10pm.

- Algebra -
**bobpursley**, Wednesday, September 16, 2009 at 8:15pmPascals Triangle is one way

1

11

121

1331 which means the coefficents will be

1(3x)^3 +3(3x)^2*(2)^1 + 3(3x)^1 (2)^2 +2^3

or

27x^3 + 54x^2+ 36x+ 8

The other way is to just multiply it out . I suspect you forgot the 2

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