Expand
36x^{2}-144x+121
Evaluate
\left(6x-11\right)^{2}-12x
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36x^{2}-132x+121-12x
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(6x-11\right)^{2}.
36x^{2}-144x+121
Combine -132x and -12x to get -144x.
36x^{2}-132x+121-12x
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(6x-11\right)^{2}.
36x^{2}-144x+121
Combine -132x and -12x to get -144x.
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