1,-8xy÷5x/2y 2, the square of Y + 2 / y-6y + 6 divided by (3-y) 3, - 8x squared y squared by 4Y squared / 3x divided by (- 6Z / X squared y) 4,4-b squared / a squared-6a + 9 divided by 2 + B / 3-A multiplied by 3a-9 / a squared

1,-8xy÷5x/2y 2, the square of Y + 2 / y-6y + 6 divided by (3-y) 3, - 8x squared y squared by 4Y squared / 3x divided by (- 6Z / X squared y) 4,4-b squared / a squared-6a + 9 divided by 2 + B / 3-A multiplied by 3a-9 / a squared

(1)-8xy÷5x/2y
=-8xy*2y/5x
=-1.6y*2y
=-3.2y^2
(2)y+(2/y)^2-6y+6/(3-y)
=(12+2y)/(3y-y^2)-5y