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kaymarie12479
 3 years ago
(3+5sqrt2)(4sqrt2)
kaymarie12479
 3 years ago
(3+5sqrt2)(4sqrt2)

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SsgtSyms
 3 years ago
Best ResponseYou've already chosen the best response.0The approximate answer would be 26.04163056....... Your minimal polynomial would be x^24x574

lcf1999
 3 years ago
Best ResponseYou've already chosen the best response.2just to clarify is this what you meant: \[(3+5\sqrt{2})(4\sqrt{2})\]

MarineFury
 3 years ago
Best ResponseYou've already chosen the best response.0if you expand that out it becomes 12  3sqrt(2) + 20sqrt(2)  5(2) which is 2 + 17sqrt(2)

lcf1999
 3 years ago
Best ResponseYou've already chosen the best response.2if so 3 times 4 is 12, 5 sqrt 2 times sqrt 2 is 5 sqrt 4 so that 4 would be out to 2 and 2 times 5 is 10 so 810 is 2 which is your answer.
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