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Daily Archives: September 17, 2011
Day 19 – September 16
Algebra: Chapter 2, Lesson 8, page 93. Inverse of a Sum and Simplifying The inverse of a SUM Property: For any rational numbers, `−(a+b)=−a+(−b)`. The additive inverse of a sum is the sum of the additive inverses. In other words, … Continue reading
Posted in Algebra 1, Algebra 1a
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