Expand
9x^{2}+60xy+18x+100y^{2}+60y+9
Evaluate
\left(3x+10y+3\right)^{2}
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9x^{2}+60xy+18x+100y^{2}+60y+9
Square 3x+10y+3.
9x^{2}+60xy+18x+100y^{2}+60y+9
Square 3x+10y+3.
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