Question

(–10) + 10 = 0 or 5 + (–5) = 0

Answer 1

-10+10=0
5+(-5)=0
Both are 0

Answer 2

hey there,,
both equals to 0
$( - 10) + 10 = 0 \\ - 10 + 10 = 0 \\ 0 = 0$
$5 + ( - 5) = 0 \\ 5 - 5 = 0 \\ 0 = 0$
,