Mathematics · Algebra
Which of the following expressions is obtained by subtracting (x2 - y2) from (y2 - x2)?
- 12(x2 - y2)
- 22(x2 + y2)
- 3-2(x2 + y2)
- 4-2(x2 - y2)✓
Correct answer
-2(x2 - y2)
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