Answer:
-1 1/2
Step-by-step explanation:
The answer is B
Explanation: when there is Two parentheses you multiply
Answer:
-9 21/50
Step-by-step explanation:
Answer:

Step-by-step explanation:
We want to simplify:

We rewrite as positive index to get:

This simplifies to

This will finally give us:

We cannot simplify further.
Hence the simplest form is 