Algebra Examples

$\pm \sqrt{121 x^{4} y^{16}}$

Step 1

Rewrite $121 x^{4} y^{16}$ as ${(11 x^{2} y^{8})}^{2}$ .

$\pm \sqrt{{(11 x^{2} y^{8})}^{2}}$

Step 2

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

$\pm 11 x^{2} y^{8}$