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

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

$x^3+64=\backslash left(x+1\backslash right)\backslash left(x^2-4x+16\backslash right)$

$x^3+64=\backslash left(x+2\backslash right)\backslash left(x^2+x+16\backslash right)$