Question

Factorize:
x^4+x^2+1

Answer 1

let x^2 = m

then,

m^2 + m + 1

D = b^2 - 4ac

D = 1^2 - 4 * 1 * 1

D = 1 - 4

D = - 3

√D = √-3 = √3i

Now,

x = √