Basic Math Examples

$\sqrt[3]{- 125 - 3}$

Step 1

Subtract $3$ from $- 125$ .

$\sqrt[3]{- 128}$

Step 2

Rewrite $- 128$ as ${(- 4)}^{3} \cdot 2$ .

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Step 2.1

Factor $- 64$ out of $- 128$ .

$\sqrt[3]{- 64 (2)}$

Step 2.2

Rewrite $- 64$ as ${(- 4)}^{3}$ .

$\sqrt[3]{{(- 4)}^{3} \cdot 2}$

$\sqrt[3]{{(- 4)}^{3} \cdot 2}$

Step 3

Pull terms out from under the radical.

$- 4 \sqrt[3]{2}$

Step 4

The result can be shown in multiple forms.

Exact Form:

$- 4 \sqrt[3]{2}$

Decimal Form:

$- 5.03968419 \dots$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$