pls answer it's correct answer
say only write answers then i will mark u as brainlist
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Here is your answer.
Step-by-step explanation:
let 1/x+y be 'a'
and 1/x-y be 'b'
THEN
10a+2b=4
2(5a+b)=4
5a+b=2
5a=2-b
15a-5b=-2
3(5a)-5b=-2
3(2-b)-b=-2
6-3b-b=-2
-4b=-8
b=2
5a=2-b
5a=2-2
5a=0
a=5
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