(-√2)^3-2
You asked:
Evaluate the expression: \({\left( -\sqrt{2} \right)}^{3} - 2\)
MathBot Answer:
\[{\left( -\sqrt{2} \right)}^{3} - 2 = - 2 \sqrt{2} - 2 \approx -4.8284271247461900976033774484194\]
\[\begin{aligned}{\left( -\sqrt{2} \right)}^{3} - 2& = \left(- \sqrt{2}\right)^{3} - 2\\& = -2 \cdot \sqrt{2} - 2\\& = -2 - 2 \cdot \sqrt{2}\end{aligned}\]