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

lcf1999Best ResponseYou've already chosen the best response.2
just to clarify is this what you meant: \[(3+5\sqrt{2})(4\sqrt{2})\]
 2 years ago

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

lcf1999Best ResponseYou've already chosen the best response.2
if 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.
 2 years ago
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