Algebra
Intermediate
Cube of a Binomial
Expansion of a binomial raised to the third power.
Formula
Variables
a,bTerms
Example
(x+1)³ = x³+3x²+3x+1
Did You Know?
Expanding (a+b)³ gives coefficients 1, 3, 3, 1 — the fourth row of Pascal's triangle.
Expansion of a binomial raised to the third power.
(x+1)³ = x³+3x²+3x+1
Expanding (a+b)³ gives coefficients 1, 3, 3, 1 — the fourth row of Pascal's triangle.