5 3y =- 1 4y July 8, 2019 16 32 64 128 24 3y 1 4y 5 11 6y 2y 7 2x 3y 5 x 4y 1 3y 5 1 2 4y 2 3y 5 )( 2y 7 )( 4y 1 6 3y 1 )- 5 4y 3 2x 3y 5 5x 4y 1 5 4y 1 7 3y 2 2x 3y 5 3x 4y =- 1 3y 5 4 1 4y 3 5 5y = 3 5y =3 5
