elementary algebra: Media
mathematics
Videos
See how to solve a big math problem by applying the FOIL method
A brief visual proof of the FOIL method of multiplying polynomials.
Video: © MinutePhysics (A Britannica Publishing Partner)
Images
point in the complex plane
A point in the complex plane. Unlike real numbers, which can be located by a single...
Encyclopædia Britannica, Inc.
graph of a function
Part A illustrates the general idea of graphing any function: choose a value...
Encyclopædia Britannica, Inc.
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