👉 In mathematics, a predominator is a term that can be derived from another term in an expression by removing its base, or index. This process involves moving all terms to one side of the equation until it becomes simpler or more manageable. For example, consider the following expression: ``` 2x^3 - 5x + 7 ``` The predominator is x^3 because we can move "5" over to the other side and simplify by dividing both sides by 2