Expand
v^{4}+2v^{3}+3v^{2}+2v+1
Evaluate
\left(v^{2}+v+1\right)^{2}
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v^{4}+2v^{3}+3v^{2}+2v+1
Square v^{2}+v+1.
v^{4}+2v^{3}+3v^{2}+2v+1
Square v^{2}+v+1.
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