Place the indicated product in the proper location on the grid. (1 - 7 x )(1 + 9 x )

1+2x-63x^2

Step-by-step explanation:

(1-7x)(1+9x)

1-7x+9x-63x^2

1+2x-63x^2

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.

constants mean the stopped points or the points on a graph that nothing is changing, hope this

step-by-step explanation: