What is a common factor of x2 -9 and x2 – 5x + 6?

x2

Step-by-step explanation:

both have em

where's the diagrams?

an advantage of the standard deviation is that it increases as the dispersion of the data increases. e. the interquartile range is preferred when the data are not skewed or no have outliers. an advantage of the standard deviation is that it uses all the observations in its computation.