2x 2 16x 7 July 8, 2019 16 32 64 128 2x 2 16x 7 0 2x 2 16x 70 =- 4 2x 2 16x 7 0 complete the square F x )= 2x 2 16x 7 X 2 16x 74 2x 9x 2 16x 7 2x 9 2x 3 7x 2 16x 56 0 2x 3 7x 2 16x 56 X 7 2 2x 2 16x 25 2x 7