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January 31, 2015

January 31, 2015

Posted by **Shin** on Tuesday, May 21, 2013 at 10:50am.

- Math (Algebra) -
**Steve**, Tuesday, May 21, 2013 at 10:54amx^2-2x+m = (x-9)(x-n)

so,

-2 = -(n+9)

m = 9n

n = -7

m = -63

m+n = -70

- Math (Algebra) -
**Shin**, Tuesday, May 21, 2013 at 11:10amthanks a lot steve

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