3 x 5 )= 2x 10 July 8, 2019 16 32 64 128 3x 5 2x 10 3x 5 2x 10 180 3 x 1 )( x 5 )= 2x 2 10x 6 x 5 )= 3 2x 10 3 2x 5 )= 9 10 x X 3 y 4 5 0 2x y 10 3 x 4 )- 5 2x 1 )= 10 7 x 5 )- 3 2x 6 )= 10 X 3 2x 5 10x 15 1 3 4x x 5 10 2x 3 x 2 )-( 2x 5 )=- 2x 10 3 3x 1 )- 4 5 2x )=- 10 3x x 5 )- 2x 10 0 3 x 2 5x và 5 2x 10 X 3 2x 5 2 10x 15
