The quadratic coefficients of the polynomial XY & # 178; - 9xy + 5x & # 178; Y-8 are

The quadratic coefficients of the polynomial XY & # 178; - 9xy + 5x & # 178; Y-8 are

The quadratic coefficient of XY & # 178; - 9xy + 5x & # 178; Y-8 is - 9