Answer:

Step-by-step explanation:
Given

Required
Express as a standard polynomial
We have:

Rewrite as:

Open bracket

Add like terms

Answer:
1/-20 or -0.05
Step-by-step explanation:
Answer:
-315
Step-by-step explanation:
same terminal side
The answer is 81/8
Alternative Forms:
10 1/8 or 10.125