y^3+3 factorization

y³⁺³ = y⁶

y³ + 3 cant be simplified

It actually can be factored  as:

[ y + 3^(1/3) ] [ y^2  − 3^(1/3)*y + 3^(2/3) ]

y3 + 3 = (y+3?)(y2 - y*3? + 3?)  Got it??