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Mathematics 27 Online
OpenStudy (anonymous):

Multiply and Simply expression (10 - z)z Would it be: z^2 - 10z?

OpenStudy (usukidoll):

yes

OpenStudy (usukidoll):

actually.... |dw:1365908522763:dw|

OpenStudy (anonymous):

thanks! I wasnt sure if z^2 would be -z^2

OpenStudy (usukidoll):

did you factor out a negative?

OpenStudy (usukidoll):

because if you did, it would look like this |dw:1365908561310:dw|

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