How do you FOIL (3w - 7)(2w - 1)?

1 Answer
Alan P.
May 23, 2015

Using FOIL with (3w-7)(2w-1)

{: ("First", 3wxx2w, " = ", 6w^2), ("Outside", 3wxx(-1), " = ", -3w), ("Inside", (-7)xx2w, " = ", -14w), ("Last", (-7)xx(-1), " = ", 7), ("- - - - - -","- - - - - - - - - -","- -","- - - -"), (" "," "," ",6w^2-17w+7) :}

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