explan me the rule of horner please
Correction: There are 6, not 8, multiplications for the raw polynomial.
a3*x*x*x = 3 multiplications (4 terms) and a2*x*x = 2 multiplications (3 terms)
I found this you tube clip but it looks pretty boring. Sorry.
https://www.youtube.com/watch?v=f4V_nBYZK1o