X 5 9x 2 x 1 July 8, 2019 16 32 64 128 X 2 9x 14 )/( x 5 F x )=- x 5 x 4 9x 2 1 X 5 )( 9x 2 2x 1 3 5 x 2 )= 9x 11 2x X 2 )( x 5 )= 9x 10 X 3 3x 2 9x 5 x 1 X 3 5x 2 9x 5 x 1 Dfrac x 2 9x 14 x 5 = X 3 9x 2 23x 15 x 5 5 x 9 ≥ 17 9x x 2 xer