Question

$x2 - 4x + 1 is(2 + \sqrt{3} )$

Answer 1

Hi Friend !!!

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x²-4x+1

Zeroes :

$= \frac{ - b + \sqrt{ {b}^{2} - 2ac } }{2a}$
= -(-4)±√4²-4(1)(1)/2(1)

=4±√16-4 / 2

= 4±√12 / 2

= 2(2±√3)/2

= 2±√3



Hope it helps u: )