Question

(1+x)³ expand
answer fast please i will mark as brilliant

Answer 1

Answer:

1^3+x^3+3x(1+x)

1+x^3+3x+3x^2

Answer 2

Given question:

(1+x)³

identify used:

(a+b)³ = a³+ 3a²b +3ab² + b³

now on expanding we get,

(1+x)³ = (1)³ + 3* (1)²* x + 3 (1) x² + x³

= 1 + 3x + 3x² +x³

hope it help ❣