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January 31, 2015

January 31, 2015

Posted by **Abbey** on Tuesday, April 13, 2010 at 6:52pm.

k(2k+1) +(4(k+1)-1) = (k+1)(2(k+1)+1)

k^2+2k+3 For the right side?

- Math -
**PsyDAG**, Wednesday, April 14, 2010 at 2:38pmNo, for right side:

(k+1)(2(k+1)+1) = (k+1)(2k+2+1) = (k+1)(2k+3) = 2k^2 + 5k + 3

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