SOLUTION: use FOIL. Multiply as indicated: (√x − √10)2

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Question 207605: use FOIL.
Multiply as indicated:

(√x − √10)2

Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
(√x − √10)^2
sqrtx-sqrt10
sqrtx-sqrt10
-----------------
x-sqrt10x-sqrt10x+10
x-2sqrt10x+10 ans.