Matemática

Cubo da soma de dois termos

Ex:

(x+y)³=(x+y).(x+y)²

(x+y).(x+y)²

(x+y).(x²+2xy+y²)

x³+2x²y+xy²+x²y+2xy²+y³

x³+y³+3x²y+3xy²

(a+b)³=(a+b).(a+b)²

(a+b).(a+b)²

(a+b).(a²+2ab+b²)

a³+2a²b+ab²+a²b+2ab²+b³

a³+b³+3a²b+3ab²