SOLUTION: simplify as best as possible. (2+squareroot of 7)(9+squareroot of 7)

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Question 96104: simplify as best as possible.
(2+squareroot of 7)(9+squareroot of 7)

Answer by checkley71(8403)   (Show Source): You can put this solution on YOUR website!
(2+SQRT7)(9+SQT7)
18+9SQRT7+2SQRT7+7
18+11SQRT7+7 ANSWER.

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