Evaluate square root of 63* square root of 112

$\sqrt{63} \cdot \sqrt{112}$

Step 1

Combine using the product rule for radicals.

$\sqrt{63 \cdot 112}$

Step 2

Write the expression using exponents.

Multiply $63$ by $112$ .

$\sqrt{7056}$

Rewrite $7056$ as $84^{2}$ .

$\sqrt{84^{2}}$

Pull terms out from under the radical, assuming positive real numbers.

$84$