Question

What must be added to
2x - 3xy+5y' to get x’ - xy-y is
x² + 2xy - 6y²
-x² + 2xy - 6y
x² – 2xy +6y²
x² – 2xy-6y​

Answer 1

Answer:

(2x-3y+5y)+(-x+2xy-6y)=(x-xy-y)