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March 6, 2015

March 6, 2015

Posted by **dani** on Monday, May 3, 2010 at 1:47pm.

This is what I have so far, not sure where/what to do next

x=2/7

x=sqrt2/7 or x=-sqrt2/7* =+/-sqrt2/7

+/-sqrt14/7

not even sure if this is right.

- algebra -
**Reiny**, Monday, May 3, 2010 at 3:59pm7x^2 - 5 = 0

7x^2 = 5

x^2 = 5/7

x = ± √5/√7

or

x = ± √35/7

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