Evaluate
\left(2+6v-3n\right)^{2}
Expand
9n^{2}-36nv-12n+36v^{2}+24v+4
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9n^{2}-36nv-12n+36v^{2}+24v+4
Square 6v+2-3n.
9n^{2}-36nv-12n+36v^{2}+24v+4
Square 6v+2-3n.
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