Question

Выбери вид выражения

Answer 1

${x}^{3} + 8 {y}^{3} = {x}^{3} + {2}^{3} {y}^{3} = {x}^{3} + {(2y)}^{3} = {a}^{3} + {b}^{3} ,$

при $a = x$ и $b = 2y$