Question

Determine if the given expression is: i) Sum of Two Cubes; ii) Difference of Two Cubes, or iii) neither.


________ 1. m³ + 64

_________ 2. x³ – 16

_________ 3. 27r³ – 8
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Answer 1

Answer:

1. sum of two cubes.

2. neither.

3. difference of cubes

Step-by-step explanation:

1. 64= 4^3

2. 16 can only be written as 4^2.

3. 8= 2^3.