X 2 5x 11 4 July 8, 2019 16 32 64 128 X 2 5x 11 4 0 complete the square X 2 5x 11 4 0 5x 2 11 4x )= 82 x 2 (- x 4 )+ 5x 3 11 Y x 3 4x 2 5x 11 X 4 5x 2 2x 11 0 F x )= 4x 11 2 5x X 3y =- 2 5x 4y 11 X 2y =- 2 5x 4y 11 4x 11 x 2 5x 6 (- 5x 6 0.2 x 2 4x 11 Nguyên hàm 4x 11 x 2 5x 6 2 5x 1 )= 4 x 11 9 2 3x 5x 11 17 x 4 4 2 x 6 )= 5x 11