Question

find x and y
answer fast ​

Answer 1

Answer:

put 1/x-y = A

1/x+y = B

(5B+A = 2)3

15B -5A = -2

15B+3A = 6

-8A = -8

A = 1

5B +1= 2

5B =1

B = 1/5

1/x-y = 1

1/x+y = 1/5

x-y = 1

x+y = 5

2x = 6

x = 3

3-y = 1

y = 2

Answer 2

Answer:

can u please post the full question with topic I didn't get it

the only hint i got is u can let x-y as A @ x+y as b and do or cross multiply taking lcm