Factor each polynomial function. Based on these factors, which polynomial's graph crosses the x-axis at only one point? O A. () = 13 – 3.12 - 41 + 12
OB. f(s) = 13 – 22 – 161 + 32
Oc. () = 13 + 2:2 - 95 - 18
OD. f(s) = 13 – 7:2 + 35 - 21

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?

Find the x-intercepts for the parabola defined by this equation: y=-3x^2-6x+9

Solve for p: 21 , = 3/4 pit's fraction problem