X 2 2x 4 =- 9 July 8, 2019 16 32 64 128 5 2 x 2 )+ 2x 4 9 3 x 2 )- 4 2x 9 F x )= 2x 2 9x 4 X 3 2x 2 9x 4 2 2x 4 9 2 x )= 0 2x x 2 x 4 99 2 2x * 2 x 9 4 3 6 9 2 x 4 )= 2x 13 4 x 8 )+ 12 2 2x 9 Solve x 2 1 2x 1 16 4 9 4 x 9y )- 2 2x 4y X 4 6x 3 2x 2 96x 144 0 4 x 5 )+ 3 2 2x 9 3 2 x 4 )+ 5 2x =-( 9x 3 )+ 4x X 4 2x 2 400x 9999