Question

1
10. If 3a+ 1/3a = 6, find the value of 27a^3 + 1/27a^3

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Answer 1

Answer:

9

3a(5/3) + 1/5a(5/3) = 3(5/3) We get 5a + 1/3a = 5. Now squaring both sides of the ... 25a^2 + 1/9a^2 + 10/3 = 25 ... If a^3 + 3a^2 + 9a = 1, then what is the value of a^3 + (3/a)? ... 9a^2 + 6/5 + (1/25a^2) = 9

Answer 2

Answer:

19683 is the answer bro