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Mathematics 7 Online
OpenStudy (anonymous):

(ab-2)(ab+2) plz help

OpenStudy (anonymous):

You need to write them in standard form?

OpenStudy (anonymous):

Yea just need to multiply

OpenStudy (anonymous):

Could the answer be a^2b^2-4

OpenStudy (anonymous):

Okay so you FOIL them out F: First O: Outer I:Inner L:Last

OpenStudy (anonymous):

Yes

OpenStudy (anonymous):

So I'm right? And I did use foil lol

OpenStudy (anonymous):

Yes you are right.

OpenStudy (anonymous):

Ok thank you,

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