Question

pls answer the question


it is (n-5)


and(m+5)

Answer 1

if m+5=integer
n-5=ineteger
d may be or may not be because if we see m + n ×m-n kids surely get integer if we see that integer divided integer or integers of step integer or integer multiply integer then we take the case of divide and then we see that it may or may not be possible