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Mathematics 16 Online
OpenStudy (anonymous):

Multiply: (2b+1)^2

OpenStudy (anonymous):

=(2b+1)(2b+1) =(4b^2+4b+1)

OpenStudy (anonymous):

Thought so, thank you!

OpenStudy (anonymous):

Now, if I have (2a+4)^3 is it... (2a+4)+(2a+4)+(2a+4)= 8a^3+8a+12 ???

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