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OpenStudy (anonymous):
(-2x+4y)(3x-7y)
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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
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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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