James Wan, B.S., M.A., Ph.D.
About Professor Wan
I am an adjunct faculty member at Cypress College. I have been teaching mathematics at California community colleges since 1991.
Math 20 C Elementary Algebra
This is an introductory course on Algebra. It is a four-unit course with a prerequisite course, which is Pre-algebra. This course is also a prerequisite for Math 40 (Intermediate Algebra). In this course, you are going to learn the real number system, linear equations in both one and two variables, polynomials, and rational expressions.