Question

calcule ( a+ 2 )^3

me ajudem pls

Answer 1

(a + 2)³

(a + 2) • (a + 2)²

(a² + 2a + 2a + 4) • (a + 2)

(a² + 4a + 4) • (a + 2)

a³ + 2a² + 4a² + 8a + 4a + 8

a³ + 6a² + 12a + 8