SOLUTION: can you explain how you can do this pls a-b-2a+4b-a+2b
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Question 1037395: can you explain how you can do this pls a-b-2a+4b-a+2b
Answer by josgarithmetic(39620) (Show Source): You can put this solution on YOUR website!
You mean SIMPLIFY the expression?
, the meaning of subtraction
, commutative property for addition
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