Question

find the remainder when x^21 -20 is divided by x +1​

Answer 1

Answer:

Bro, use ramiander theorem such that p(x) will be divided by g(x).

Let g(x)=0

:- x+1 =0  therefore, x = -1

p(-1)= -1^21 - 20

         -1 - 20

          - 21

Thus, -21 is the answer

Step-by-step explanation: