# Algebra Hub

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Latest update on May 19, 2015:

Erin Kennedy
made a change

*Insert a period after 10 and capitalize Even to begin a new sentence. For example, 3+(2+5)=3+7=10 is the same as (3+2)+5=5+5=10. Even though the groupings of the numbers are different, they add to the same number because addition is associative.*

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Beginning Algebra 11th edition
by Margaret Lial, John Hornsby, Terry McGinnis

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