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February 1, 2015

February 1, 2015

Posted by **jannette** on Sunday, February 27, 2011 at 8:55pm.

1

Simplify that expression.

2

- math -
**bobpursley**, Sunday, February 27, 2011 at 8:56pmSum=n^2+(n+1)^2 which can be simplified.

- math -
**jannette**, Sunday, February 27, 2011 at 8:58pmhow do you simplify? thank you bobpursley

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**bobpursley**, Sunday, February 27, 2011 at 9:01pmexpand (n+1)^2, then add the first n^2

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