Evaluate
\frac{\left(m-6\right)^{2}}{9}
Expand
\frac{m^{2}}{9}-\frac{4m}{3}+4
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\frac{1}{9}m^{2}-\frac{4}{3}m+4
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(\frac{1}{3}m-2\right)^{2}.
\frac{1}{9}m^{2}-\frac{4}{3}m+4
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(\frac{1}{3}m-2\right)^{2}.
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