(-√2)^3-2

asked by guest
on Jan 23, 2025 at 10:38 pm



You asked:

Evaluate the expression: \({\left( -\sqrt{2} \right)}^{3} - 2\)

MathBot Answer:

\[{\left( -\sqrt{2} \right)}^{3} - 2 = - 2 \sqrt{2} - 2 \approx -4.8284271247461900976033774484194\]


\[\begin{aligned}{\left( -\sqrt{2} \right)}^{3} - 2& = \left(- \sqrt{2}\right)^{3} - 2\\& = -2 \cdot \sqrt{2} - 2\\& = -2 - 2 \cdot \sqrt{2}\end{aligned}\]