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03-08-2016
Mathematics

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Expand (a – 1)(a – 2) by using the FOIL method

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03-08-2016

FOIL is first, inner, outer, and last. You first multiply a by a, then -1 by a, then a by -2, and lastly -1 by -2.
You should get an answer of a^2 - 3a + 2

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