Expand
m^{2}-12hm+36h^{2}
Evaluate
\left(6h-m\right)^{2}
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36h^{2}-12hm+m^{2}
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(6h-m\right)^{2}.
36h^{2}-12hm+m^{2}
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(6h-m\right)^{2}.
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