Posted by isaiah on Monday, December 20, 2010 at 6:18pm.
i have an equation; x^2+3x18=0. i am given one of the roots, of which is 3, but how do i find the other root.

10th grade  SraJMcGin, Monday, December 20, 2010 at 7:25pm
The School Subject must be labeled correctly. 10th grade is not the proper School Subject.
Sra

10th grade  Michael, Tuesday, January 4, 2011 at 6:28pm
its easy. do you know how to use the quadratic equation? plug the values for A,B, and C into the equation and see whatcha get.
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