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  3. 10th Class
  4. Mathematics
  5. Polynomials

10th Class Mathematics Polynomials Question Bank Case Based MCQs - Polynomials

  • question_answer
    Find the value of \[\alpha +\beta +\alpha \beta \]

    A) 151

    B) 158

    C) 143

    D) 155

    Correct Answer: C

    Solution :

    \[\alpha +\beta +\alpha \,.\,\beta\]
     (Sum of zeroes) + (Product of zeroes)
    \[=-\left( -23 \right)+120\]
    \[=23+120=143\]
     


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