Answer:
Mean absolute deviation (MAD) of a data set is the average distance between each data value and the mean. Mean absolute deviation is a way to describe variation in a data set. Mean absolute deviation helps us get a sense of how "spread out" the values in a data set are.
Step-by-step explanation:
Answer:
(x-8)(x^2-2)
Step-by-step explanation:
take x common from the first 2 terms and take -2 common from the last two terms. Then, take (x-8) common.
x^2(x-8)-2(x-8) = (x-8)(x^2-2)
Answer:

Step-by-step explanation:
To put factor back into the square root, we have to put squared value.
like 6 can be written as
.
Similarly, 5 can be written as 
= 
= 
= 
Add the all numbers Im not sure that's the answer