Evaluate
\left(a+\left(2+2i\right)\right)^{2}
Expand
a^{2}+\left(4+4i\right)a+8i
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a^{2}+\left(4+4i\right)a+8i
Square a+2+2i.
a^{2}+\left(4+4i\right)a+8i
Square a+2+2i.
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