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6th Class Mathematics Question Bank Mathematics Mock Test-20

  • question_answer
    By how much is \[{{a}^{4}}+4{{a}^{2}}{{b}^{2}}+{{b}^{4}}\] more than\[{{a}^{4}}-8{{a}^{2}}{{b}^{2}}+{{b}^{4}}\]?

    A)  \[12{{a}^{2}}{{b}^{2}}\]               

    B)         \[-\,\,12{{a}^{2}}{{b}^{2}}\]

    C)  2a4 + 2b4         

    D)         none of these

    Correct Answer: A

    Solution :

    Not Available


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