They are just powers of 3

Algebra Level 3

What is the remainder when the polynomial x+x3+x9+x27+x81+x243x+x^{3}+x^{9}+x^{27}+x^{81}+x^{243} is divided by x21x^2-1?

NMTC problem.
×

Problem Loading...

Note Loading...

Set Loading...