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Re(-16+16i)
Use binomial theorem \left(a+b\right)^{3}=a^{3}+3a^{2}b+3ab^{2}+b^{3} to expand \left(2i+2\right)^{3}.
-16
The real part of -16+16i is -16.
-16+16i
Use binomial theorem \left(a+b\right)^{3}=a^{3}+3a^{2}b+3ab^{2}+b^{3} to expand \left(2i+2\right)^{3}.