2x 2 18 4x July 8, 2019 16 32 64 128 2x 2 18 4x 15 2x 2 4x 18 0 2x 2 9x 18 4x 2 9 2x 3y 3 3y 2 4x 18 2x 7 3x 2 4x 18 3x 9 2x 18 4x 28 2 X 18 2x 2 4x 10 2 1 2x )= 4x 18 2x 12 4x 6 2 )- 18 3 2 4x )+ 18 2x =- 16
