Online Algebra Calculator
Many of users do not use powerful Maxima computer algebra system for systematic work, but for ad hoc algebraic calculations – equations, functions, matrixes, etc. only. To do this job, it is not useful to download the whole application from a web site.
-- Option variable: negsumdispflag Default value: true
When negsumdispflag is true, x - y displays as x - y instead of as - y + x. Setting it to false causes the special check in display for the difference of two expressions to not be done. One application is that thus a + %i*b and a - %i*b may both be displayed the same way.
(%o1) true (%i2)