$$[ i ^ { 10 } + ( \frac { 1 } { i } ) ^ { 25 } ] ^ { 2 }$$
$2i$
$$\left(-1+\left(\frac{1}{i}\right)^{25}\right)^{2}$$
$$\left(-1+\left(\frac{i}{-1}\right)^{25}\right)^{2}$$
$$\left(-1+\left(-i\right)^{25}\right)^{2}$$
$$\left(-1-i\right)^{2}$$
$$2i$$
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$0$
$$Re(\left(-1+\left(\frac{1}{i}\right)^{25}\right)^{2})$$
$$Re(\left(-1+\left(\frac{i}{-1}\right)^{25}\right)^{2})$$
$$Re(\left(-1+\left(-i\right)^{25}\right)^{2})$$
$$Re(\left(-1-i\right)^{2})$$
$$Re(2i)$$
$$0$$
