I need to expand (5x + 1)(2x - 3)(2x - 1). How do I do this?
I'd expand one pair and then I'd multiply the answer by the 3rd one.
It'll take a while to do. I'll start you off
\((5x+1)(2x-3)(2x-1)\\ (2x-3)(2x-1)\qquad \qquad\;\; (5x+1)\\ 2x(2x-1)-3(2x-1)\qquad (5x+1)\\ etc \)