FOIL

5 comments

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  1. chris

    you are right that it is the hardest method. out of all.

  2. christopher

    you are right it is the hardest one.

  3. AwesomeVSCOgirl!

    What happens if you don’t need to carry??

    1. anthony gillespey

      just right the number.

  4. AwesomeVSCOgirl!

    How do you solve 22 x 23…..
    3 x 2 = 6
    and you don’t need to carry anything for the 6 it’s not 16 or 26 or 36….

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