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400+2i^{2}=29^{2}
Calculate 20 to the power of 2 and get 400.
400+2\left(-1\right)=29^{2}
Calculate i to the power of 2 and get -1.
400-2=29^{2}
Multiply 2 and -1 to get -2.
398=29^{2}
Subtract 2 from 400 to get 398.
398=841
Calculate 29 to the power of 2 and get 841.
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Compare 398 and 841.
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