2 2x 9 4 July 8, 2019 16 32 64 128 2 2x 9 4x 3 2 2x 9 )= 4x+ 2x 2 9 4 0 2 2x 4 )= 9 x 2x 2 4x 9 0 2x 2 4x 9 discriminant 2 2x 4 9 2 x )= 0 X 2 2x 4y 9 0 2 4x 9 2x 4 0 2 3x 2x 4x 9 2x 2 9 4x =- 2x 2 1 2x 2 9 3 x 4 5 2 x 2 )+ 2x 4 9 F x )= 2x 2 4x 9 2x 2 9 41
