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7th Class Mathematics Algebraic Expressions Question Bank Algebra

  • question_answer
    If \[p=-2,\] the value of\[-2{{p}^{3}}-3{{p}^{2}}+4p+7\]

    A)  \[0\]                            

    B)  \[1\]

    C)  \[3\]                

    D)  \[-3\]

    Correct Answer: C

    Solution :

     \[-2{{(-2)}^{3}}-3{{(-2)}^{2}}+4(-2)+7=3\]   


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