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Mathematics 12 Online
OpenStudy (anonymous):

8b^3-a^3-b^3+a^3

OpenStudy (anonymous):

7b^3

OpenStudy (anonymous):

8b^3-b^3+a^3-a^3 7b^3+0 =7b^3

OpenStudy (anonymous):

thanks (" i got the same cuz i 8-1= 7b^3

OpenStudy (anonymous):

Yep NeeNee just watch out when combining your like terms and you got this!

OpenStudy (anonymous):

7b^3

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