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9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-20

  • question_answer
    If \[{{x}^{4}}-{{x}^{3}}+a{{x}^{2}}+x+b\] is exactly divisible by \[(x+\]\[2)\] as well as \[(x-3)\] then _______.

    A)  \[a+b=1\]                   

    B)  \[a+2b=5\]

    C)  \[a=b+1\]                   

    D)  All the above

    E)  None of these

    Correct Answer: B

    Solution :

     Not Available


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