X 2 4 10x July 8, 2019 16 32 64 128 X 2 10x 4 0 X 2 10x 4 0 completing the square X 2 25 10x 4 3 x 4 2 10x 32 Y x 2 10x 4 5x 2 x 4 10x 2x 3 X 4 10x 2 9 X 4 10x 2 24 X 4 10x 2 25 0 X 4 10x 2 24 0 X 4 10x 2 9 0 quadratic formula X 4 10x 2 16 0 X 4 10x 2 21 0 X 4 10x 2 1 X 4 10x 2 1 0