Special Products of Binomials
Some products occur so frequently in algebra that it is advantageous to be able to recognize them by sight. This will be particularly useful when we talk about factoring.
In the following examples the special products of binomials are multiplied out using the FOIL method, and then simplified
Difference of two squares
Squaring a binomial
What you should to be able to recognize by sight are these three formulas:
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