Question

if x²+1/x²=3, find the value of x+1/x

solution step-by-step​

Answer 1

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X + 1/x = 3…(i)

We know , (X+1/x)^2 = x^2 + (1/x)^2 + 2(x * 1/x)

=> (X+1/x)^2 = x^2 + (1/x)^2 + 2

Substituting value from (i) (3)^2 = x^2+(1/x)^2+2

= 9–2 = x^2+(1/x)^2

Ans. X^2 + (1/x)^2 = 7.

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Answer 2

Answer:

good night

Step-by-step explanation:

have a peaceful and relaxing sleep