Textbook Question
In Exercises 31–38, factor completely.4y³ + 12y² − 72y
630
views
Factor each trinomial, or state that the trinomial is prime.
In Exercises 39–48, factor the difference of two squares. x^2−144
A rigid bar (negligible mass) of length 80 cm connects a large sphere with a mass (m1) of 25 g to a small sphere with an unknown mass (m2). The large sphere is located at one end of the bar, with the center of mass of the bar located 22 cm away from this sphere. Determine the mass of the sphere (in grams) at the other end of the bar.
Factor the difference of two squares.