Expand
m^{4}-40m^{3}+1178m^{2}-15560m+151321
Evaluate
\left(m^{2}-20m+389\right)^{2}
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m^{4}-40m^{3}+1178m^{2}-15560m+151321
Square m^{2}-20m+389.
m^{4}-40m^{3}+1178m^{2}-15560m+151321
Square m^{2}-20m+389.
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