Please give me an explanation and answer to this problem

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.