Math, asked by naveen87, 1 year ago

if x^2+1/x^2=9, then the value of x+1/x is

Answers

Answered by ajayaj

1

√11 is reqired answer
add 2 both sides
now LHS become (x + 1/x)^2

naveen87: how can you explain

vina123: no 3 is the right answer

vina123: I am right

Bunti360: No bro, root 11 is correct !

Bunti360: And, That's for sure !

ajayaj: mark brainliest if it s

Answered by vidya854

19

:-)hope it helps u.

pls mark as brainliest.

Attachments:

vina123: oh u used the identity

vina123: yeshe is right

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