Since a fraction is a form of division, you do 21/2=10 and 1/2.
Answer: domain is all real numbers and range is all real numbers greater than or equal to -2
Step-by-step explanation:
Take the root of both sides, and solve.
x = 2i sqrt 2, -2i sqrt 2.
Answer:
CEFA
Step-by-step explanation:
1. 
2. 
3. 
4. 
Hope this helps
Answer:
It was President Reagan’s support for anti-communist revolutions. It was used as an attempt to end the Cold War (geopolitical tension after world war ll)