Sagot :
Answer:
xy1
Step-by-step explanation:
that would have been nice
Answer:
x + y
Step-by-step explanation:
because when you add negative to x + y it would become -x-y
if you add negative to x-y the answer would be -x+y
Answer:
xy1
Step-by-step explanation:
that would have been nice
Answer:
x + y
Step-by-step explanation:
because when you add negative to x + y it would become -x-y
if you add negative to x-y the answer would be -x+y