Expand
36b^{2}-12b+1
Evaluate
\left(6b-1\right)^{2}
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36b^{2}-12b+1
Use binomial theorem \left(p-q\right)^{2}=p^{2}-2pq+q^{2} to expand \left(6b-1\right)^{2}.
36b^{2}-12b+1
Use binomial theorem \left(p-q\right)^{2}=p^{2}-2pq+q^{2} to expand \left(6b-1\right)^{2}.
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