Now back in ancient mathematical history, like the 1960's and 70's, people used to use a little acronym to help them multiply two binomials together mentally. It was called the FOIL method. The letters reminded you what order to multiply the terms so that you did not leave anything out. Let's consider the above example again.
Often
the O and the I will be like terms and you can add them
together.
Let's try a few. Click the answer link to see if you are correct.
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