9.5 - hw - zero and negative exponentsemcockemath.weebly.com/uploads/1/3/1/8/13180180/9... ·...

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Simplify each expression. Your answer or the simplified solution should NOT include any negative exponents.

# Expression Expanded Form Simplified Solution 1. 𝑚! ∙ 2𝑚!!

2. 4𝑟!!𝑟!

3. 𝑐!𝑑𝑐𝑑!

4. 3𝑤!

21𝑤!

5. 𝑥𝑦𝑧!

𝑥!𝑦𝑧

6. 4𝑥! !

7. 4𝑥!𝑦!!𝑧!!

4𝑥𝑦!!

Mixed Practice, use the exponent rules to simplify each expression  

8. !!!

!

9. 𝑥! ! 10. 3!!

11. 𝑥! !

12. 2𝑥!!𝑦!! ∙ 2𝑥!!𝑦! 13. 2𝑥! !!

14. 4𝑟! !

15. 4𝑥𝑦 !! 16.

!!

!!!

17. !!!!

!!

18. !!

!!! 19. !!!

!!!

9.5 – Zero and Negative Exponents Name: ________________________ Per: __________ DUE - A-Day: 3/28 B-Day: 3/31 SHOW YOUR WORK FOR FULL CREDIT. NO WORK, NO CREDIT. NO WORK IN PEN.

Simplify each expression as indicated. Assume that no denominator is equal to zero.

1. 𝑥! ∙ 𝑥!

2. 𝑎!" ∙ 𝑎!!

3. 3𝑦! ∙ 2𝑦!

4. 5𝑗! −9𝑗!

 

5. ℎ! !    

6. 𝑘! ! !

7. −2𝑎𝑤𝑦 !

8. −3 𝑘𝑚 !

9. !!!!

!!!

10. !!!!!!!!!

11. !!

!

12. !!

!"

13. 𝑥!!

14. !!!!

15. !!

!!!

16. !!!!

!!

17. 5!

18. !!!!"!!"!!!"!

! !

19. !!!!!

!

!!! !! 20. !!!!!!!

!!!!!!!

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