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8th Class Mental Ability Algebraic Expressions Question Bank Algebraic Identities

  • question_answer
    Find the product of \[(a+\sqrt{2})(a-\sqrt{2})\] and \[({{a}^{2}}+2).\]

    A) \[{{a}^{4}}+4\]                              

    B) \[~{{a}^{4}}+8\]              

    C)      \[~{{a}^{4}}-4\]    

    D)       \[{{a}^{4}}-8\]       

    Correct Answer: C

    Solution :

    Not Available


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