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Mathematics 7 Online
OpenStudy (anonymous):

Determine the factors of x2 − 9x + 20. (x + 4)(x + 5) (x − 4)(x − 5) (x + 2)(x + 10) (x − 2)(x − 10)

OpenStudy (anonymous):

You think you could do this one on your own using FOIL?

OpenStudy (anonymous):

sorry i still dont get it

OpenStudy (luigi0210):

Well it's a +/-, meaning that there has to be a -/- somewhere

OpenStudy (anonymous):

still dont get

OpenStudy (luigi0210):

.... @skullpatrol Can you teach her...

OpenStudy (anonymous):

ok harlie it's obvious that you don't get the normal way to do ti but try to understand how to do it with foil:

OpenStudy (anonymous):

you grab the answers that they give you and multiply them like this: |dw:1377383165815:dw|

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