125x³ + 216y³ = (5x)³ + (6y)³ = (5x + 6y)(25x² - 30xy + 36y²)
27a³ - 64d³ = (3a)³ - (4d)³ = (3a - 4d)(9a² + 12ad + 16d²)
(4x + 2y)³ = (4x)³ + 3*(4x)²*2y + 3*4x*(2y)² + (2y)³ = 64x³ + 96x²y + 48xy² + 8y³
a³ +- b³ = (a +- b)(a² - + ab + b²)
(a + b)³ = a³ + 3a²b + 3ab² + b³
125x³ + 216y³ = (5x)³ + (6y)³ = (5x + 6y)(25x² - 30xy + 36y²)
27a³ - 64d³ = (3a)³ - (4d)³ = (3a - 4d)(9a² + 12ad + 16d²)
(4x + 2y)³ = (4x)³ + 3*(4x)²*2y + 3*4x*(2y)² + (2y)³ = 64x³ + 96x²y + 48xy² + 8y³
a³ +- b³ = (a +- b)(a² - + ab + b²)
(a + b)³ = a³ + 3a²b + 3ab² + b³