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8th Class Mental Ability Algebraic Expressions Question Bank Algebraic Identities

  • question_answer
    Find the product of\[(12{{m}^{2}}n-3m{{n}^{2}}-1)\] and \[6{{m}^{2}}{{n}^{2}}.\]

    A) \[72{{m}^{4}}{{n}^{3}}-18{{m}^{3}}{{n}^{4}}-6{{m}^{2}}{{n}^{2}}\]

    B) \[24{{m}^{4}}{{n}^{3}}-15{{m}^{3}}{{n}^{4}}-5{{m}^{2}}{{n}^{2}}\]

    C) \[60{{m}^{4}}{{n}^{3}}-16{{m}^{3}}{{n}^{4}}-4{{m}^{2}}{{n}^{2}}\]

    D)  \[48{{m}^{4}}{{n}^{3}}-12{{m}^{3}}{{n}^{4}}-8{{m}^{2}}{{n}^{2}}\]

    Correct Answer: A

    Solution :

    Not Available


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