Track 3 of 6
Algebra 2
Factor higher-degree polynomials, divide them, handle complex numbers, work with rational expressions, and meet sequences and series.
5 lessons · ~59 min total · 12-question quiz
Lessons
- 01
Polynomials and Factoring
Combine, multiply, and factor — including the special-product patterns.
- 02
Polynomial Division
Long division, synthetic division, and the remainder theorem shortcut.
- 03
Complex Numbers
Meet $i$, do arithmetic in the complex plane, and find the roots quadratics hide.
- 04
Rational Expressions
Simplify, combine, and solve — and don't forget the domain.
- 05
Sequences and Series
Arithmetic, geometric, and the sums that close-form themselves.
Section quiz
12 questions covering the lessons above. Instant feedback on each, full review at the end.
Start the quiz