Algebra Examples

$(- 13 \sqrt{5}) \cdot (- 4 \sqrt{7})$

Step 1

Multiply $- 4$ by $- 13$ .

$52 \sqrt{5} \sqrt{7}$

Step 2

Combine using the product rule for radicals.

$52 \sqrt{7 \cdot 5}$

Step 3

Multiply $7$ by $5$ .

$52 \sqrt{35}$

Step 4

The result can be shown in multiple forms.

Exact Form:

$52 \sqrt{35}$

Decimal Form:

$307.63614872 \dots$

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