Question

If a^m*a^n=a^mn, then m(n-2)+n (m-2) is ?

Answer 1

Step-by-step explanation:

Hope it helps............

Answer 2

a^(m + n) = a^mn

So,

m + n = mn

Now;

m(n - 2) + n(m - 2)

mn - 2m + mn - 2n

2mn - 2m - 2n

2mn - 2(m + n)

2mn - 2(mn)

2mn - 2mn = 0