Mariya is solving the quadratic equation by completing the square. 4x2 – 20x 3 = 0 4x2 – 20x = –3 a(x2 – 5x) = –3 what is the value of a?

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4

Find two consexutive odd integers such that the sum of their square is 650