jazminolivares2 jazminolivares2

21-02-2017
Mathematics

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What is the sum of the “outer” and “inner” products as described in the FOIL method when multiplying ( x+5)(x-6) ?

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Zepdrix Zepdrix

21-02-2017

outer is the multiplication of the outermost terms,
the first x and the -6.

inner is the multiplication of the innermost terms,
the +5 and the other x.

-6x + 5x is their sum.

combine these like-terms as a final step,

-1x or simply -x.

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