IDE) is great, but it can't be reused when
% solving multiple systems (x=A\b and y=A\c).  Its syntax doesn't match
% the use of the inverse in mathematical expressions, either.
%
% The goal of the FACTORIZE object is to solve this problem ...
%
% "Don't let that INV go past your eyes; to solve that system, FACTORIZE!"

%% How to use BACKSLASH solve A*x=b
%
% First, let's create a square matrix A and a right-hand-side b for a
% linear system A*x=b.  There are many ways to solve this system.  The
% best way i