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dimaraw [331]
3 years ago
15

Which property was used to simplify the expression?

Mathematics
1 answer:
In-s [12.5K]3 years ago
7 0

Answer:

  (b)  commutative property

Step-by-step explanation:

The "simplified" expression has the positions of the last two terms in the sum swapped. The property of addition that lets you change the order of the terms is the <em>commutative property of addition</em>.

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