Two cells are viewed and measured under a microscope. The approximate diameter of each cell is listed.

Cell P: 5 * 10 ^ - 4 * m

Cell Q: 3 * 10 ^ - 5 * m

Which expression would you use to find the difference between the two diameters?

To find the difference between the diameters of Cell P and Cell Q, you would use the expression:

(5 * 10^-4) m - (3 * 10^-5) m