Math, asked by artichaudhary137, 8 months ago

Q3. If x+1/2 = √5 then valuue of x^2+1/x^2​

Answers

Answered by mansi000123
1

Step-by-step explanation:

ANSWER

x=2−

3

x

1

=

2−

3

1

=2+

3

(x

2

+

x

2

1

)=(x+

x

1

)

2

−2=(2−

3

+2+

3

)

2

−2=14

(x

2

x

2

1

)=(x−

x

1

)(x+

x

1

)=(4×−2

3

)=−8

3

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