Solve each equation using the square root property. See Example 2. 48 - x^2 = 0

Solve each equation using the zero-factor property. See Example 1. 9x^2 - 12x + 4 = 0

Solve each problem. See Examples 1. Dimensions of a Parking Lot. A parking lot has a rectangular area of 40,000 yd2. The length is 200 yd more than twice the width. Find the dimensions of the lot.

Solve each equation using the zero-factor property. See Example 1. 36x^2 + 60x + 25 = 0

Solve each equation in Exercises 15–34 by the square root property.(x - 3)^2 = - 5

Solve each equation in Exercises 15–34 by the square root property.(3x + 2)^2 = 9

Manufacturing to Specifications. A manufacturing firm wants to package its product in a cylindrical container 3 ft high with surface area 8π ft2. What should the radius of the circular top and bottom of the container be? (Hint: The surface area consists of the circular top and bottom and a rectangle that represents the side cut open vertically and unrolled.)

Solve each equation using the square root property. See Example 2. x^2 = -400

Solve each equation in Exercises 15–34 by the square root property.(4x - 1)^2 = 16