Question

1-r^8
Factor completely

Answer 1

(1+r^4)(1+r^2)(1+r)(1-r)

Answer 2

\[-(r^4+1)(r^2+1)(r-1)(r+1)\]

Answer 3

make sure you mark as good answer :) thanks

Answer 4

or.... report abuse lol

Answer 5

the '-' seems spurious tho

Answer 6

one has neg and one has pos which is it.

Answer 7

mine of course..

Answer 8

sure you have given me right answer all day thanks

Answer 9

:)

Answer 10

(1+r^4)(1-r^4)

(1+r^4)(1+r^2)(1-r^2)

(1+r^4)(1+r^2)(1+r)(1-r)

Answer 11

another great answer I have been able to get some on my own. thanks amistre64

Answer 12

youre welcome :)

Answer 13

actually both are correct