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anonymous
 3 years ago
I need help with this formula (a+b)(a^22abb^2) very badly
anonymous
 3 years ago
I need help with this formula (a+b)(a^22abb^2) very badly

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anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0I need to know if I set it up correctly. I feel as if I may have the signs confused. If I dont, could someone inform me on how to do the negative version of it also?

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0for reversed signs .... same signs equal positive, different signs equal positive...multiply it out yourself so its ingrained in your head

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0(a  b)(a 2 + ab + b 2) this is the actual equation that I need help with I just realized.

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0multiply out, learn sign rules and index rules for multiplication and division.

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0Would it be (a  b)(a^2 + ab + b^2) always and then the opposite is (a + b)(a^2  ab + b^2) always?
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