Finite Math Examples

$3 \sqrt{81 x^{16} y^{12}}$

Step 1

Rewrite $81 x^{16} y^{12}$ as ${(9 x^{8} y^{6})}^{2}$ .

$3 \sqrt{{(9 x^{8} y^{6})}^{2}}$

Step 2

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

$3 (9 x^{8} y^{6})$

Step 3

Multiply $9$ by $3$ .

$27 x^{8} y^{6}$