To rewrite the irrational cube root \(\sqrt[3]{189}\) as the product of an integer and another irrational cube root, we first factor 189.
The prime factorization of 189 is: \[ 189 = 3^3 \times 7 \]
Now we can express the cube root as: \[ \sqrt[3]{189} = \sqrt[3]{3^3 \times 7} \]
Using the property of cube roots, we can separate this into two parts: \[ \sqrt[3]{189} = \sqrt[3]{3^3} \times \sqrt[3]{7} \]
Since \(\sqrt[3]{3^3} = 3\), we have: \[ \sqrt[3]{189} = 3 \times \sqrt[3]{7} \]
Thus, we can rewrite \(\sqrt[3]{189}\) as: \[ \sqrt[3]{189} = 3\sqrt[3]{7} \]