Cube Roots Math Example 2
Follow the full solution, then compare it with the other examples linked below.
Example 2
mediumSimplify .
Solution
- 1 Factor to expose a perfect cube: .
- 2 Split the cube root across the product: .
- 3 Take the cube root of the perfect cube: , so the simplified form is .
Answer
To simplify a cube root, factor out perfect cubes. The cube root distributes over multiplication: .
About Cube Roots
The cube root is the number that, when cubed, gives โ defined for all real numbers, including negatives.
Learn more about Cube Roots โ