For our introduction to symbolic computation, we will use the free and open source software SageMath.
There is no textbook for this course, lecture notes are available
As a reference, you could take a look at
Sage
for Undergraduates written by
Gregory V. Bard.
Another reference is the
Sage for Power Users written by
William Stein.
Slides of the lectures and Jupyter notebooks will be posted below.