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

  • question_answer
    lf\[x+y=7\]and \[xy=12\]find the value of \[{{x}^{2}}+{{y}^{2}}.\]

    A)  24                         

    B)         25        

    C)         26        

    D)         23

    Correct Answer: B

    Solution :

    Not Available


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