Respuesta :

Answer:

I think it's either -3 or 10

Answer:

I) -2

ii) -60

III) 4

Step-by-step explanation:

i) x+y = -6+4=-2

ii) (x-y)-x = (-6-4)-(-6)= -60

III) x^2+y^2+2xy = (-6)^2+4^2+2(-6)(4)= 4