Question

What is the answer of

Answer 1

Answer: - 1.

Explanation:

`((x+y)/(x-y) )/((y+x)/(y-x) ) =(x+y)/(x-y) / (y+x)/(y-x)\\\\{\: \: \: \: \: \: \: \: \: \: \: \: \: } = (x+y)/(x-y) * (y-x)/(y+x)\\\\{\: \: \: \: \: \: \: \: \: \: \: \: \: } = (x+y)/(x-y) * (-(x-y))/(x+y)\\\\{\: \: \: \: \: \: \: \: \: \: \: \: \: } = (-(x+y)(x-y))/((x-y)(x+y)) \\\\{\: \: \: \: \: \: \: \: \: \: \: \: \: } = -1`

Answer 2

Explanation:

here is the answer babe. Feel free to ask for more