\lim ( \frac { 3 } { 5 } x - \frac { 5 } { 3 } ) ^ { 2 } + ( \frac { 4 } { 5 } x - \frac { 5 } { 4 } ) ^ { 2 } - \frac { 9 } { 16 } =
Factor
\frac{144l\left(Im(x)\right)^{2}+\left(16x-25\right)^{2}-225}{400}
Evaluate
\frac{144l\left(Im(x)\right)^{2}+\left(16x-25\right)^{2}-225}{400}
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\frac{400l\left(Im(\frac{3x}{5}-\frac{5}{3})\right)^{2}+\left(16x-25\right)^{2}-225}{400}
Factor out \frac{1}{400}.
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