8th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-3

  • question_answer
    What must be added to \[({{x}^{4}}+2{{x}^{3}}-2{{x}^{2}}-2x-1)\]to obtain a polynomial which is exactly divisible by\[(x-1)\,\,(x+3)\]?

    A)  \[2x+4\]                      

    B)  \[2x-4\]

    C)  \[4x+2\]                      

    D)  \[4x-2\]

    E)  None of these

    Correct Answer: D


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