题目内容双击单词支持查询和收藏哦~
收藏
纠错
If x + y ≠ 0, which of the following is a solution to the inequality below?
Indicate all such pairs.
$$\frac{x^{2}-y^{2}-1}{x+y}$$ > $$\frac{-1}{x+y}$$
-
A.x=3 and y =7
-
B.x=-3 and y =7
-
C.x=-11 and y =-9
-
D.x=9 and y =-6
-
E.x=-20 and y =-24
-
F.x=12 and y =9
-
G.x=-2 and y =16
D,E,F显示答案