Question

if x=1/2-√3= then the value of (x^2-4x+1) is _____​

Answer 1

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

Answer 2

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