$$9\left|a\right|b^3$$  

$$9ab^2$$  

$$9ab^3$$  

$$9a\left|b^3\right|$$  

$$240\left|y\right|z^2$$  

$$24yx$$   $$240\ y\ z^2$$  

  $$24\ y\ z^2$$  

$$12x^2y^3$$  

$$12x^2y^3\sqrt{y}$$  

$$72x^2y^3\sqrt{y}$$  

$$4x^4\ \sqrt[]{2}$$  

$$4\left|x^2\right|\sqrt[]{2}$$  

$$4x^{2\ }\sqrt[]{2}$$  

$$\sqrt[4]{\frac{750x^3}{5x}}$$  

$$\sqrt[4]{\frac{750x}{5x}}$$  

$$\sqrt[5]{\frac{24y}{2y}}$$  

$$\sqrt[5]{\frac{15}{20y}}$$  

$$\frac{\sqrt[5]{24y^4}}{2y}$$  

$$12n^3j\sqrt{j}$$  

$$2\sqrt{3}\left|n^3j\right|\sqrt{j}$$  

$$2\sqrt{3}n^3j\sqrt{j}$$  

$$12n^3\sqrt{j^3}$$  

23

$$\frac{3\sqrt{2}}{23}$$  

$$\frac{3}{23}$$  

$$\frac{15-3\sqrt{2}}{23}$$  

$$3\sqrt{10}$$  

$$6\sqrt{10}$$  

$$5\sqrt{10}$$