Question

(x+2y) elevado a 3 ​

Answer 1

(x + 2y)³

(x + 2y) • (x + 2y)²

(x² + 2xy + 2xy + 4y²) • (x + 2y)

(x² + 4xy + 4y²) • (x + 2y)

x³ + 2x²y + 4x²y + 8xy² + 4xy² + 8y³

x³ + 6x²y + 12xy² + 8y³