Please do step by step (don't skip details, show me the calculations so I understand how this is done) on notebook paper. Thank you.

6. Let C be the cyclic binary code of length 4 with generating polynomial g(x)1. Which of the following polynomials corresponds to elements of C? 1 + x + r. 1 + x + x2 + r, r2 + r3. d4:17 PM 5/6/2018 Type here to search ^