Answer:
A rational number is a number that can be represented a/b where a and b are integers and b is not equal to 0.
Find the common denominator.
Multiply everything by the common denominator.
Simplify.
Check the answer(s) to make sure there isn't an extraneous solution.
Answer: ![x=\sqrt[3]{-15}](https://tex.z-dn.net/?f=x%3D%5Csqrt%5B3%5D%7B-15%7D)
Step-by-step explanation:
x^3 = -15
![x=\sqrt[3]{-15}](https://tex.z-dn.net/?f=x%3D%5Csqrt%5B3%5D%7B-15%7D)