Question

product of (√2x-y) (2x²+ √2xy+y²)

Answer 1

${ \sqrt{2x} }^{3} - {y}^{3}$
it can be easily written in the formula of
${a}^{3} - {b}^{3} = (a - b)( {a}^{2} + ab + {b}^{2}$