The expansion of x+x3−15+x−x3−15is a polynomial of degree

The expansion of x+x315+xx315is a polynomial of degree

  1. A

    5

  2. B

    6

  3. C

    7

  4. D

    8

    Fill Out the Form for Expert Academic Guidance!l



    +91



    Live ClassesBooksTest SeriesSelf Learning



    Verify OTP Code (required)

    I agree to the terms and conditions and privacy policy.

    Solution:

    Using (a+b)5+(ab)5
                                     =2a5+5C2a3b2+5C4ab4,

    we get x+x315+xx315
                                       =2x5+10x3x31+5xx312
    which is a polynomial of degree 7.

                                    

     

    Chat on WhatsApp Call Infinity Learn

      Talk to our academic expert!



      +91


      Live ClassesBooksTest SeriesSelf Learning




      Verify OTP Code (required)

      I agree to the terms and conditions and privacy policy.