Expand
9a^{4}-6a^{3}+19a^{2}-6a+9
Evaluate
\left(3a^{2}-a+3\right)^{2}
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9a^{4}-6a^{3}+19a^{2}-6a+9
Square 3a^{2}-a+3.
9a^{4}-6a^{3}+19a^{2}-6a+9
Square 3a^{2}-a+3.
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