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olga nikolaevna [1]
3 years ago
9

How do I simplify this

Mathematics
1 answer:
podryga [215]3 years ago
5 0

Answer:

-2y +2

Step-by-step explanation:

(x-y+1) - (x+y+-1)

Distribute the minus sign

x-y+1 -x-y+1

Combine like terms

-2y +2

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Answer:

Step-by-step explanation:

these are two different questions .

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3 years ago
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