Sagot :
Answer:
the equal is zero
Step-by-step explanation:
because i consider that the a is number
like 1 or else
if (-1) + 1 = 0 thats the whole point
Answer:
the equal is zero
Step-by-step explanation:
because i consider that the a is number
like 1 or else
if (-1) + 1 = 0 thats the whole point