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

Algebra ->  Square-cubic-other-roots -> SOLUTION: simplify as best as possible. (2+squareroot of 7)(9+squareroot of 7)      Log On


   

Question 96104: simplify as best as possible.
(2+squareroot of 7)(9+squareroot of 7)
Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
(2+SQRT7)(9+SQT7)
18+9SQRT7+2SQRT7+7
18+11SQRT7+7 ANSWER.