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Mathematics 16 Online
OpenStudy (anonymous):

(6x^2-3xy+y^2)+(-9x^2-7xy-y^2)+(x^2+xy-3y^2)

hero (hero):

1. Remove the parentheses 2. Combine Like Terms 3. You have your answer

OpenStudy (anonymous):

yes what HERO says

OpenStudy (anonymous):

which is?

hero (hero):

You tell me....

OpenStudy (mimi_x3):

-2x^2 - 9xy - 3y^2

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