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9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-10

  • question_answer
    Find the factors of \[{{x}^{2}}-{{y}^{2}}+x+y\].

    A)  \[(x+y)\,\,and\,\,(x-y-1)\]

    B)  \[(x+y)\,\,and\,\,(x-y+1)\]

    C)  \[(x-y)\,\,and\,\,(x+y+1)\]

    D)  \[(x-y)\,\,and\,\,(x-y-1)\]

    E)  None of these

    Correct Answer: B

    Solution :

     Not Available


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