12.1-12.2 · Series: the binomial theoremLesson 2 of 8Free preview
Expanding (a + b)ⁿ using Pascal's triangle
Powers of a go down, powers of b go up. Put terms like (−3x) in brackets before you raise them.
12.1-12.2 · Series: the binomial theoremLesson 2 of 8Free preview
Powers of a go down, powers of b go up. Put terms like (−3x) in brackets before you raise them.