2 x 3 9 4x July 8, 2019 16 32 64 128 2x 2 3 4x 9 X 3 4x 2 9 0 X 2 3 4x 9 64 X 2 3 5x 4x 9 2 x 3 y 2 4x 9 y =- 1 X 2x 3 )+ 4x2 9 2x 3 x 9 4x 5x 2 x 3 )= 3x − 9 4x 2 x 9 =- 7 4x 3 5 9 x )= 2 3 4x X 2 2 x 3 3 4x 9 6 3 2 x ≥ 4x 9
