Question

I NEED THE ANSWER QUICK

Answer 1

9514 1404 393

Answer:

4^0

Explanation:

The rules of exponents are ...

(a^b)(a^c) = a^(b+c)

(a^b)/(a^c) = a^(b-c)

So, your expression simplifies to ...

`4^5*4^(-7)/4^(-2)=4^(5-7-(-2))=\boxed{4^0}`