SOLUTION: Multiply. (7+√8)(7-√(8))= (Simplify your answer. Type an exact answer, using radicals as needed.)

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Question 468542: Multiply.
(7+√8)(7-√(8))=
(Simplify your answer. Type an exact answer, using radicals as needed.)

Answer by Tatiana_Stebko(1539)   (Show Source): You can put this solution on YOUR website!

Formula (a-b)(a+b)=a^2-b^2

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