Algebra- Multiplying Polynomials

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Example problems involving adding,subtracting and multiplying polynomials.

Video Guide

0:27 Adding polynomials.
0:47 Subtracting polynomials. Remember,with subtraction you have to distribute the negative exponent to all of the terms.
1:31 Solves (x-4)^2 You write these out and then FOIL
2:23 Finding the area of a rectangle given polynomial expressions for the rectangle sides. This actually involves just multiplying the polynomials. In order to multiply the polynomials you FOIL the problem.
3:06 Finding the area of a triangle with polynomial expressions. This problem involves multiplying 1/2 times the measurements.

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