Find a third degree polynomial function with real coefficients that have x=6 and x=-2 as zeroes

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

Collin did the work to see if 10 is a solution to the equation r/4=2.4

Find the missing factor. write your answer inexponential form.9^2=9^4×