Toby skated from his house to the beach at a constant speed of 8 kilometers per hour, and then skated from the beach to the park
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Answer:
Step-by-step explanation:
Any negative exponent can be moved to the other side of the fraction as a positive exponent.
Thus, simply move the negative exponents to get: 5a^2/b*b^8*-10a^4. Then, use the exponent rule to get 5a^2/-10a^4b^9
Hope it helps <3