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January 27, 2015

January 27, 2015

Posted by **kenji86** on Wednesday, April 21, 2010 at 4:24pm.

1)-3.414 2)-2.764 3)-1.382 4)-0.586 5)1.381 6)1.382 7)3.981 8)4.625

- math -
**Reiny**, Wednesday, April 21, 2010 at 4:50pmThe solution to your equation is

x = -2 ± √2

which of your choices fits that?

(I expect to see two decimal answers, none of them have that, so they messed up)

- math -
**kenji86**, Friday, April 23, 2010 at 2:55pmsolution are

x=root2-2=-3.414

and

x=-2-root2=-0.586

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