factoring
posted by
MTTT*
.
factor these expressions
A) x^4+x^2+1
B) x^10+x^5+1

factoring 
gamacmua
A) (x^2 + x + 1) (x^2  x +1)
B) (x^2 + x + 1) (x^8  x^7 + x^5  x^4 + x^3  x + 1 )

factoring 
Reiny
just curious, how did you get the second one??

factoring 
MTTT*
thanks!