Crash Course: Study Hall Algebra #8 - Polynomials and Imaginary Numbers
Crash Course

In this episode of Study Hall: Algebra we’ll pull out our magnifying glasses and use detective work (and the best method: the box method) to multiply and factor polynomials.

Khan Academy: Pre-Calculus
Khan Academy

TheĀ Precalculus course, often taught in the 12th grade, covers Polynomials; Complex Numbers; Composite Functions; Trigonometric Functions; Vectors; Series, Conic Sections, Probability and Combinatorics.