Math, asked by rashikanyalrio, 6 months ago

if x^2 + 1/x^2 = 7 then find the value of x+1/x

Answers

Answered by Anonymous

5

Answer:

3

Step-by-step explanation:

(x+1/x)^2=x^2+(1/x^2)+2(x*1/x)

(x+1/x)^2=7+2=9

x+1/x=3

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