X 5 4x 9 x 2 July 8, 2019 16 32 64 128 X 2 6x 9 5 4x x 2 X 2 6x 9 )/( 5 4x x 2 = 0 4x 5 x x 10 9 2 3 (- x 9 )+ 4x 5 2x 11 )+ x 2 9x 2 4x 9 x 5 2 2x 3 x 5 then 4x 2 9 x 2 Nilai x dari persamaan 2 4x 9 x 5 /- 2
