Answer:
The correct option is 1.
Step-by-step explanation:
The difference of cubes is defined as

The given expression is

It can be written as

Using the property of exponent, the above expression can be written as
![[\because (x^m)^n=x^{mn}]](https://tex.z-dn.net/?f=%5B%5Cbecause%20%28x%5Em%29%5En%3Dx%5E%7Bmn%7D%5D)
This is a difference of cubes.
Therefore the correct option is 1.
Answer:
45
Step-by-step explanation:
Answer:
45 minutes
Step-by-step explanation:
75% is the same as
. This means that we can multiply 60 by
to find 75% of 60.

Answer:
90.09 m
Step-by-step explanation:
47.5 * 3.3 /1.74 = 90.09
Answer:
4.2
Step-by-step explanation: