\left(2-3\sqrt{5}\right)^{2}
You asked:
Evaluate the expression: \({\left( 2 - 3 \cdot \sqrt{5} \right)}^{2}\)
MathBot Answer:
\[{\left( 2 - 3 \cdot \sqrt{5} \right)}^{2} = \left(2 - 3 \sqrt{5}\right)^{2} \approx 22.16718427000252364308991597522469\]