algebra
posted by maegan .
Find all numbers for which the rational expression is undefined.
r^38r/r^225

If you have (r^225) in the denominator, then r=+ 5 is not allowed. It is not allowed to divide by zero.
posted by maegan .
Find all numbers for which the rational expression is undefined.
r^38r/r^225
If you have (r^225) in the denominator, then r=+ 5 is not allowed. It is not allowed to divide by zero.