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9th Class Mathematics Polynomials Question Bank Polynomials

  • question_answer
    If\[x-1\]is a factor of\[f(x)={{x}^{3}}-6{{x}^{2}}+11x-6\], which of the following is true?

    A) \[f(-x)=0\]         

    B)        \[f(-1)=0\]         

    C)                                \[f(x)=0\]          

    D)        \[f(1)=0\]

    Correct Answer: D

    Solution :

    if \[x-1\]is a factor then f(1) = 0. [Factor theorem]


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