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Mathematics 14 Online
OpenStudy (anonymous):

(-2x+4y)(3x-7y)

OpenStudy (anonymous):

what do u want to do with this? expand it?

OpenStudy (anonymous):

oh solve for y?

OpenStudy (anonymous):

I'm factoring, I got -6x^2-28y^2 but that's wrong

OpenStudy (anonymous):

oh factoring. ok

OpenStudy (anonymous):

u forgot the second half

OpenStudy (anonymous):

yeah I don't know how to get the second half

OpenStudy (anonymous):

ok my algebra teacher taught me like this: do FOIL man. i will draw a pic

OpenStudy (anonymous):

F=First, O=Outside,I=Inside, L+last. that is the parts of the brackets u multiply

OpenStudy (anonymous):

|dw:1406326935034:dw|

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