Find the value of \(27{a^3} + \frac{1}{{{a^3}}}\), if \(9{a^2} + \fra – McqOptions

MCQOPTIONS

1.	Find the value of \(27{a^3} + \frac{1}{{{a^3}}}\), if \(9{a^2} + \frac{1}{{{a^2}}} = 43\)
A.	240
B.	280
C.	320
D.	360
Answer» C. 320

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