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Mathematics 8 Online
OpenStudy (anonymous):

Place the indicated product in the proper location on the grid. (1 - 7x)(1 + 9x) 1 _ _ _ - _ _ _ _

OpenStudy (aripotta):

you're just using FOIL, right?

OpenStudy (anonymous):

I believe so...

OpenStudy (aripotta):

do you know what to do?

OpenStudy (skullpatrol):

The 1 is the result of multiplying the First terms of the binomials ie the F in F.O.I.L.

OpenStudy (anonymous):

I know how to do it, I just need an explanation on how to solve it.

OpenStudy (aripotta):

work it out first, tell us what ye get

OpenStudy (anonymous):

1-9x-1+7x

OpenStudy (aripotta):

that's not what i got :/

OpenStudy (aripotta):

did you follow FOIL?

OpenStudy (anonymous):

Skull?

OpenStudy (skullpatrol):

|dw:1356037374901:dw|

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