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6th Class Mathematics Algebra Question Bank Algebra

  • question_answer
    The value of\[\left( {{a}^{3}}-2{{a}^{2}}+4a-5 \right)-\left( {{a}^{2}}+2{{a}^{2}}-8a+5 \right)\]

    A)  \[2{{a}^{3}}-4{{a}^{2}}+12a-10\]

    B)  \[2{{a}^{3}}-4{{a}^{2}}-12a+10\]

    C)  \[2{{a}^{3}}+4{{a}^{2}}+12a+10\]

    D)  \[2{{a}^{3}}-4{{a}^{2}}+12a+10\]

    Correct Answer: A

    Solution :


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