# How do you simplify ((5m)/(3z^3))^2 and write it using only positive exponents?

##### 1 Answer
Sep 4, 2016

$\frac{25 {m}^{2}}{9 {z}^{6}}$

#### Explanation:

Each factor in the bracket must be squared.

${\left(\frac{5 m}{3 {z}^{3}}\right)}^{2} = \frac{5 \times 5 \times m \times m}{3 \times 3 \times {z}^{3} \times {z}^{3}}$

$\frac{25 {m}^{2}}{9 {z}^{6}}$