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devlian [24]
3 years ago
7

Which expression is a perfect cube? 12x12y18 O 12x27,125 O 64x15y18 64x27 27,125

Mathematics
1 answer:
Dmitrij [34]3 years ago
5 0

Answer:

D: 64 x^27 y^125

Step-by-step explanation:

You can use either a calc or your knowledge of cube roots. I will be using knowledge.

You can automatically <em>rule out</em> a and b as if you take the cube root of 12, no whole number comes out. You are left with c and d. Option D is correct because the cube root of 64 is a whole number (4), the cube root of 27 is a whole number (3), and the cube root of 125 is also a whole number(5).

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