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Mathematics 15 Online
OpenStudy (anonymous):

What is (-16)(-18)?

OpenStudy (hba):

You need to know these, (-a)(-b)=+ab (-a)(+b)=-ab

OpenStudy (hba):

@kassandratb Please don't give direct Answers. It is not allowed.

OpenStudy (anonymous):

sorry

OpenStudy (hba):

Its ok. Thanks a lot for understanding. Let the asker participate in the solution :)

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