Question

Factors of x^4+x^2+1 are

Answer 1

(x^2 + 1)^2

Answer 2

But it's only x^2 not 2x^2

Answer 3

(x^2 -x+1),(x^2 +x+1) are the factors

Answer 4

Can you explain how?

Answer 5

right! - sorry abdul i misread the question

Answer 6

Ok, no problem @jimmyrep

Answer 7

x^4 +x^2 +1 = x^4 +2x^2 +1 - x^2 = (x^2 +1)^2 - x^2

factoring it out would give answer

Answer 8

Thanks ksram :D

Answer 9

u r welcome :-)