Question

factorize x^4+4x^2+16

Answer 1

x^4 + 4x^2 + 16
(x^2 + 4)^2

Answer 2

that's = x^4+8x^2+16

Answer 3

\[(x^2+4)^2\]

Answer 4

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

Answer 5

same thing bro

Answer 6

nope, its x^4 + 4x^2 + 16