Question

Add: 3xy -40xy + x (2+y)​

Answer 1

x (y + 2) - 37 x y

Explanation:

2 x (1 - 18 y)

-2 x (18 y - 1)

x (2 - 36 y)

Expanded form:

2 x - 36 x y

Roots:

x = 0

y = 1/18

Properties as a function:

Domain

R^2