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Mathematics 7 Online
OpenStudy (anonymous):

Simplify the following expression. (3 + 3i)3

OpenStudy (anonymous):

Is it to the power of 3?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

Use the (a+b)^3 formula and plug in 3 for a and 3i for b.

OpenStudy (anonymous):

(a+b)^3 = a^3 + 3a^2b + 3ab^2 + b^3

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