bubba200028
bubba200028
18-07-2017
Mathematics
contestada
Simplify (x - y + 1) - (x + y - 1)
Respuesta :
morgaine816
morgaine816
21-07-2017
First, distribute the minus sign across the second set. So you have:
x - y + 1 - x - y + 1
Now, we combine like terms:
x-x=0
-y-y=-2y
1+1=2
So we have -2y+2
Hope that helps.
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