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A) \[3{{x}^{2}}+3\]
B) \[{{x}^{2}}-\frac{1}{{{x}^{2}}}\]
C) \[1+\frac{1}{{{x}^{2}}}\]
D) \[3{{x}^{2}}+\frac{3}{{{x}^{4}}}\]
Correct Answer: A
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