6 5y 4x 2x 3 July 8, 2019 16 32 64 128 2x 5y =- 6 4x 3y =- 12 2x 5y 6 4x 3y 7 3 4x 5y 6 2x 3y 2x 5y xy 6 4x 5y xy =- 3 Hasil dari 3 4x 5y 6 2x 3y adalah 4x 5y 6 2x 3y 6xy - 4y + 6 - 9x 3x + 2y = 6