Which can be used to describe the expression? Check all that apply.
(r -4)3
There are three factors of r -4.
The expression is equal to 1 over 12 factors of r.
Adding the exponents will create an equivalent expression.
Multiplying the exponents will create an equivalent expression.
The expression simplifies to StartFraction 1 Over r Superscript 7 Baseline EndFraction.