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Mathematics 13 Online
OpenStudy (anonymous):

I really, really need help from someone! I've been working on this problem for like an hour and I'm stuck :( (4x^3 + 7y^3z^4)^2

OpenStudy (anonymous):

=16x^6+49y^6z^8+56x^3y^3z^4

OpenStudy (anonymous):

Thank you sooo much!

OpenStudy (anonymous):

no problem just remember (a+b)^2=a^2+b^2+2ab

OpenStudy (anonymous):

okay!

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