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Simplify (x - y + 1) - (x + y - 1).

A.) 2x - 2y + 2
B.) -2y + 2
C.) o zy-2
D.) 2x + 2y

User Msamardzic
by
7.6k points

2 Answers

3 votes

Answer:

B.) -2y + 2.

Explanation:

(x - y + 1) - (x + y - 1) First remove the first brackets and distribute the negative over the second set of brackets:

= x - y + 1 - x- y + 1

= -2y + 2.

User Andrew Zheng
by
8.4k points
2 votes

Answer:

option b

Explanation:

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

x - y + 1 - x - y + 1

-2y +2

User Sukanta Bala
by
8.3k points

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