Expand
4x^{2}-4xy+20x+y^{2}-10y+25
Evaluate
\left(2x-y+5\right)^{2}
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4x^{2}-4xy+20x+y^{2}-10y+25
Square 2x-y+5.
4x^{2}-4xy+20x+y^{2}-10y+25
Square 2x-y+5.
Examples
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