Question

what should be subtracted from x-y to get +zy​

Answer 1

Answer is 'x+z-y^2'

Let the number be A

AtQ

A-(x-y)=+zy

A-x+y=+zy

A=zy+x-y

A= x+z-y^2

Answer 2

Answer:

x - y - zy

Step-by-step explanation:

Let the number be = A

x - y - A = zy

=> A = x - y - zy

=> A = x - y(1 + z)