(08.03) Identify the factors of x2 - 4x – 21. (4 points)
O (x - 7)(x + 3)
O (x + 7)(x - 3)
O (x + 21)(x - 1)
O (x - 21)(x + 1)

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)