Simplify square root of 64x^18y^38

$\sqrt{64 x^{18} y^{38}}$

Step 1

Rewrite $64 x^{18} y^{38}$ as ${(8 x^{9} y^{19})}^{2}$ .

$\sqrt{{(8 x^{9} y^{19})}^{2}}$

Step 2

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

$8 x^{9} y^{19}$