Basic Math Examples

$8 \sqrt{a} (5 \sqrt{b} - 9)$

Step 1

Apply the distributive property.

$8 \sqrt{a} (5 \sqrt{b}) + 8 \sqrt{a} \cdot - 9$

Step 2

Multiply $8 \sqrt{a} (5 \sqrt{b})$ .

Tap for more steps...

Step 2.1

Multiply $5$ by $8$ .

$40 \sqrt{a} \sqrt{b} + 8 \sqrt{a} \cdot - 9$

Step 2.2

Combine using the product rule for radicals.

$40 \sqrt{b a} + 8 \sqrt{a} \cdot - 9$

$40 \sqrt{b a} + 8 \sqrt{a} \cdot - 9$

Step 3

Multiply $- 9$ by $8$ .

$40 \sqrt{b a} - 72 \sqrt{a}$

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