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-20164
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-20164
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4080400+2014^{2}-2020\times 4038
Calculate 2020 to the power of 2 and get 4080400.
4080400+4056196-2020\times 4038
Calculate 2014 to the power of 2 and get 4056196.
8136596-2020\times 4038
Add 4080400 and 4056196 to get 8136596.
8136596-8156760
Multiply 2020 and 4038 to get 8156760.
-20164
Subtract 8156760 from 8136596 to get -20164.
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