$\left(x^3+1\right)\left(x^2-3\right)$\left(x^3+1\right)\left(x^2-3\right)

$\left(x^3-3\right)\left(x^3+1\right)$\left(x^3-3\right)\left(x^3+1\right)

$\left(x^2+3\right)\left(x^4-1\right)$\left(x^2+3\right)\left(x^4-1\right)

$\left(x^4+1\right)\left(x^2-3\right)$\left(x^4+1\right)\left(x^2-3\right)