Try another version of this question Simplify the expression completely: `((-9 a)^8)/((-9 a)^10)` Answer = Get help: VideoBox 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 `(-9 a)^(-2)`
Try another version of this question
Get help: Video
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