2 5x 3y 4 July 8, 2019 16 32 64 128 5x 3y 2 4x 7y =- 3 5x 4y 2 5x 3y =- 3 2x 4y =- 2 5x 3y 2 3x 2 )( 5x 3y )( 4y 1 2y 3x 2 5x 3y 4 in standard form 10x 3y 2 5x 3y 4 3 2y 3x 2 5x 3y 4 X 3y 2 5x 3y 4 2 x 3y )-( 5x 4y 25x 2 3y 4z 2 5x 3y 2 4x 2y 6 5x 3y 4z 2 2 5x 3y 2 và 3 4xy 5x 3y 2 4x 5 4y 5x 3y 2 4z 5 3
