SOLUTION: (4+ square root 5 ) (10-3 square root 5)

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Question 163070: (4+ square root 5 ) (10-3 square root 5)
Answer by nerdybill(7384) About Me  (Show Source):
You can put this solution on YOUR website!
+%284%2B+sqrt%285%29+%29+%2810-3sqrt%285%29%29+
.
Performing FOIL:
40+-+12sqrt%285%29+%2B10sqrt%285%29+-+15
40+-+2sqrt%285%29+-+15
25+-+2sqrt%285%29