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Mathematics
Cassidy Burch
31 August, 01:56
Simplify each expression.
-x + x
- (a + b) + (a + b)
+2
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1
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Kaiya Paul
31 August, 05:47
0
0
Step-by-step explanation:
-x + x - (a + b) + (a + b)
Distribute the negative sign into (a + b).
-x + x - a - b + a + b
Notice how each term has itself and an opposite (For example x and - x)
These terms add up to zero.
Thus, when all of the terms are added up, the result is 0.
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