Math, asked by mythpat5656, 7 months ago

if x=root2+1 / root2-1 and y= root2-1 / root2+1 find x^2+y^2+2xy

Answers

Answered by lokeshdusane5

2

Answer:

25

Step-by-step explanation:

hope it will help you plz like and comment if any doubt mark as brainliest.

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