What is the answer of (x+y÷x-y)÷(y+x÷y-x)

asked May 2, 2022 145k views

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5 votes

Answer:

${ \tt{ (( (x + y)/(x - y)) )/(( (y + x)/(y - x)) ) }} \\ \\ { \tt{ = (x + y)/(x - y) * (y - x)/(y + x) }} \\ \\ { \tt{ = (-(x- y))/(x - y) }}$

Answer: = -1

Miguelv answered May 6, 2022

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