8th Class Mental Ability Related to Competitive Exam Question Bank Polynomials

  • question_answer
    What should be added to \[1+2x-3{{x}^{2}}\]to get\[{{x}^{2}}-x-1?\]

    A) \[~2{{x}^{2}}-\text{ }x+2\]        

    B)       \[~4{{x}^{2}}-3x-2\]       

    C) \[{{x}^{2}}-3x-2\]          

    D)         \[2{{x}^{2}}-3x-2\]         

    Correct Answer: B

    Solution :

    Not Available


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