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NTSE Sample Paper NTSE SAT Practice Test-19

  • question_answer
    \[{{x}^{4}}+4{{y}^{4}}\]is divisible by which one of the following ?

    A) \[({{x}^{2}}+2xy+2{{y}^{2}})\]

    B)       \[({{x}^{2}}+2{{y}^{2}})\]

    C) \[({{x}^{2}}-2{{y}^{2}})\]                

    D) None of these

    Correct Answer: A

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