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Mathematics 18 Online
OpenStudy (anonymous):

what is finding the product of (w+10)(w-8)?

OpenStudy (anonymous):

somthing about using the foil method

OpenStudy (amistre64):

multiply

OpenStudy (amistre64):

foil is a mnuemonic device that is pointless to remember since you already know how to multiply

OpenStudy (anonymous):

oooo..maybe thats why i dont know what that is..ty.

OpenStudy (amistre64):

w +10 w - 8 ------ ww + 10w -8w -8(10) --------------- w^2 +2w -80

OpenStudy (anonymous):

same as I got...thank you!

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