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Home > Math PapaPodcasts > Polynomials Episode 10: Difference of Squares - 5:26
Podcast: Math PapaPodcasts
Episode:

Polynomials Episode 10: Difference of Squares - 5:26
Category: Education
Duration: 00:00:00
Publish Date: 2009-01-04 23:23:38
Description:

KEY CONCEPT:

(a-b)(a+b) = a^2-b^2

Since the middle terms equals zero, of the FOIL method all we need to do it the First and the Last.

**NOTE: we subtract the first squared value with the second.
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