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September 21, 2014

September 21, 2014

Posted by **Jasmine20** on Friday, January 26, 2007 at 12:06pm.

sum the squares of those noumbers:

n^2 + n^2 + 2n +1=85

solve for n.

so this is what i did.

n^2+2n+1=85

n^2+2n=85-1

n^2+2n=84

n=7056+4n

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