Question

The expansion for (x+y)³ is _______________.​

Answer 1

Answer:

( x+y)^3 = x^3+3x^2y+3xy^2+ y^3

Answer 2

Answer:

x³ + y³ + 3x²y + 3xy²

Step-by-step explanation:

(x+y)³

(a+b)³ = a³ +b³ +3ab(a+b)

here, a= x ; b=y

= x³ + y³ + 3xy (x+y)

=  x³ + y³ + 3x²y + 3xy²

          Hope it is helpful. Take care.