Question

Divide:

x4 + x2 + 1 by x2 + x + 1

Answer 1

We have,

(x4 + x2 + 1) / (x2 + x + 1)

By using long division method

∴ (x4 + x2 + 1) / (x2 + x + 1) = x2 – x + 1