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February 28, 2015

February 28, 2015

Posted by **Lisa** on Monday, August 13, 2012 at 10:37pm.

3x^2+10x-98=0

- algebra -
**drwls**, Monday, August 13, 2012 at 11:04pmThis is not geometry. There are no rational integer solutions to this equation.

The roots are

x = (1/6)[-10 +35.72..] = 4.287..

and

x = (1/6)[-10 -35.72..] = -7.620..

One way of factoring it would be

3*(x-4.287)(x+7.620) = 0

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