Try another version of this question Simplify. Write all exponents as positive numbers. `(x^-9 r^-11)(x^11 r^4)` Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c Be sure your variables match those in the question `x^2 * r^-7`
Try another version of this question
Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c Be sure your variables match those in the question