20 x 2 5x July 8, 2019 16 32 64 128 4x 20 x 2 5x X 2 5x 20 0 X 2 5x 20 4 5x 20 x 2 16 F x )= 5x 2 20 X 2 5x 4x 20 0 5x 20 x 2 1 )= 0 X 2 5x 20 factored X 2 20 5x in standard form 3x 2 9x 20 x 2 5x 16 X 2 5x =- 20 complete the square X 2 20 5x quadratic formula X 2 5x 20 30
