Question #3beb0

1 Answer
Aug 7, 2017

1/4

Explanation:

Simplifying the factors of each individual term will help make this question much easier

2^0=1

-2^-1/2=-1/(2*2)=-1/4

-2*2^-2=-2*1/2^2=-1/2

Combining them together, we get

1-1/4-1/2

=1/4