SOLUTION: (8sqrt7-8sqrt2)(sqrt7+sqrt2) I need help with the problem please. Thanks Cathy

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Question 239187: (8sqrt7-8sqrt2)(sqrt7+sqrt2)
I need help with the problem please.
Thanks
Cathy

Answer by checkley77(12844)   (Show Source): You can put this solution on YOUR website!
(8sqrt7-8sqrt2)
(sqrt7+sqrt2)
---------------------
8*7-8sqrt14+8sqrt14-8*2
56-16=40 ans.

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