SOLUTION: I'm just not sure about these two. Please help! (5r5)^-3 2ab divided by 4ab^7

SOLUTION: I'm just not sure about these two. Please help! (5r5)^-3 2ab divided by 4ab^7

Algebra.Com

Question 128168:
I'm just not sure about these two. Please help!
(5r5)^-3 2ab divided by 4ab^7
Answer by checkley71(8403) (Show Source): You can put this solution on YOUR website!
(5r^5)^-3=1/125r^15
2ab/4ab^7=1/2b^6
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