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5 votes
Which expression is a difference of cubes?

9w33 - y12
18p15-q21
36a22-b16
64c15 - d27

User Tehnolog
by
6.2k points

2 Answers

3 votes

Answer:

Answer:

D. 64c15 - d27

Step-by-step explanation:

A. 9w33 - y12

No. 9 is not a perfect cube

B. 18p15-q21

No. 18 is not a perfect cube

C. 36a22-b16

No. 36 is not a perfect cube and 16 is not divisible by 3

D. 64c15 - d27

Yes. (4c^5)^3 - (d^9)^3

Explanation:

User Akhil Penta
by
7.7k points
5 votes

Answer:

  • D. 64c15 - d27

Explanation:

A. 9w33 - y12

  • No. 9 is not a perfect cube

B. 18p15-q21

  • No. 18 is not a perfect cube

C. 36a22-b16

  • No. 36 is not a perfect cube and 16 is not divisible by 3

D. 64c15 - d27

  • Yes. (4c^5)^3 - (d^9)^3
User DeejonZ
by
7.2k points