Please answer 4 and 5. Show your work.

Mathematics

1 answer:

Amanda [17]3 years ago

8 0

Answer:

4: 32a^5 5: 2a / bc^2

Step-by-step explanation:

4. (2a)^3 / (2a)^-2

= (2a)^3 * (2a)^2

= 8a^3 * 4a^2

= 32a^5

5. 10a^7 b^9 c^6 / 5a^6 b^10 c^8

= 2a^7 b^9 c^6 / a^6 b^10 c^8

= 2a / bc^2

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