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March 29, 2015

March 29, 2015

Posted by **i need help from anyone!** on Thursday, March 28, 2013 at 12:13pm.

- algebra...... -
**Steve**, Thursday, March 28, 2013 at 1:32pmf(x) = 3x^2 - 21x + 36

sum of roots is -(-21/3) = 7

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