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April 16, 2014

April 16, 2014

Posted by **Claire** on Wednesday, October 10, 2007 at 3:18pm.

(3 - 2)^2

The answer has to be 5-2 6

Can anyone please explain? Thanks

- Maths -
**Claire**, Wednesday, October 10, 2007 at 3:19pmSorry those two symbols in front of the 3 and 2 have to be square roots!

- Maths -
**manny**, Wednesday, October 10, 2007 at 4:42pmset it as

[sqrt(3) - sqrt(2)]* [sqrt(3) - sqrt(2)]

and then use FOIL

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