Question

@Vocaloid

Answer 1

\[\frac{m +5 }{ mn+3m }\]
m = -5, n = -3

Answer 2

n is right m is not

Answer 3

remember, you want to set the denominator equal to 0

Answer 4

m(n+3) = 0

so m = 0 is your excluded value

Answer 5

if in doubt, you can substitute your "excluded" values to double-check

Answer 6

OOoooh I got m worng, it basically suppose to be 0

Answer 7

yes, m = 0 and n = -3