Solve x2 + 4x − 4 = 0 using the completing-the-square method. Select all correct answers below. A. x=2- sqrt8
B. x=-2+2 sqrt2
C. x=2+ sqrt8
D. x=-2-2 sqrt2

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)