137k views
4 votes
Expand the expression using the Binomial Theorem and Pascal's Triangle: (3x-1)^3

1 Answer

3 votes
(3x)^3+3(3x)^2*-1 +3(3x)(-1)^2+(-1)^3 then simply that down to 27x^3-27x^3+9x-1
User Fforw
by
6.9k points