Expand
x^{2}-10xy-2x+25y^{2}+10y+1
Evaluate
\left(x-5y-1\right)^{2}
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x^{2}-10xy-2x+25y^{2}+10y+1
Square x-5y-1.
x^{2}-10xy-2x+25y^{2}+10y+1
Square x-5y-1.
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