Question

if x=1/2-√3, find the value of x²-2x+1​

Answer 1

Answer:

2

Step-by-step explanation:

rationalising

X= (2+√3)/4-3

X= (2+√3)

putting value of x,

x²-2x+1

=(2+√3)²-2*(2+√3) + 1

= 4+3+4√3-4√3 -6 +1

=8-6

= 2