A) \[0\]
B) \[1\]
C) \[2\]
D) \[5\]
Correct Answer: A
Solution :
\[{{\left( 2b+\frac{1}{b} \right)}^{3}}-3\times 2b\times \frac{1}{b}\left( 2b+\frac{1}{b} \right)\] \[={{\left( \sqrt{6} \right)}^{3}}-6\left( \sqrt{6} \right)\] \[=6\sqrt{6}-6\sqrt{6}=0\]You need to login to perform this action.
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