X 2 x2 9 0 July 8, 2019 16 32 64 128 X2 x 6 2 x2 9 2 0 3 x − 2 )( x2 9 )= 0 − x 5x − 2 )( x2 9 )= 0 X2 m 2 x 9 0 X2 2 k 3 x 9 0 Persamaan kuadrat x2 m 2 x 9 0 2x x 9 )( x2 − 2 )= 0 X2 1 2 6 x 2 1 )+ 9 0