Assuming that you want this simplified...
Use the FOIL method and combine like terms:
And your final answer is: 
I'm not sure but extract is a synonym of abstract
Answer:
growing number of Americans worked in urban areas in manufacturing factories. They worked 10-hour shifts, six days a week. The wages they earned were barely enough to support their families. Adults worked long and hard and sometimes they were injured as a result of their jobs.
Explanation:
Answer:
yes
Explanation:
in fact because of it's separation, animals have evolved differently and many species in Madagascar can only be found there
<span>the English Revolution</span>
