SOLUTION: I need some help with this problem please. Thank you very much. Multiply (3√7-9√5)(2√7+6√5)

Algebra ->  Square-cubic-other-roots -> SOLUTION: I need some help with this problem please. Thank you very much. Multiply (3√7-9√5)(2√7+6√5)      Log On


   

Question 635229: I need some help with this problem please. Thank you very much.
Multiply
(3√7-9√5)(2√7+6√5)
Answer by Tatiana_Stebko(1539) About Me  (Show Source):