Question

I want answer immediately ​

Answer 1

answer is 1.

Hope this helps.

Answer 2

Answer:

Using identity : a^m / a^n = a^m - n

: a^0 = 1

: a ^ m × a^m = a^m+m

a^6- 4 × a^-2 × 1

a^ 2 × a^ - 2

a^ 2 × ( -2)

a^0 = 1

Therefore answer is 1