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(5+2root6)^3 +(5-2root6)^3
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it is in the form of (a+b)^3+(a-b) ^3 which is equal to 2a^3
so here a=5,b=2√6
so (5+2√6)^3+(5-2√6)^3 = 2(5^3) = 125*2 = 250
hence the answer is 250
so here a=5,b=2√6
so (5+2√6)^3+(5-2√6)^3 = 2(5^3) = 125*2 = 250
hence the answer is 250
Answered by
4
↑above is the appropriate answer.
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