Question

for the quadratic equation X square - 2 X + 1=0 find the value of x +1/x

Answer 1

x²-2x= -1
divide by x
x-2=-1/x
x+1/x= 2 correct answer

Answer 2

Here is your answer
$x {}^{2} - 2x + 1 = 0 \\ x { }^{2} - x - x + 1 = 0 \\ x(x - 1) - 1(x - 1) = 0 \\ (x - 1)(x - 1) = 0 \\ x = 1 \\ now \\ x + 1 \div x = 1 + 1 \div 1 \\ = 1 + 1 \\ = 2$
Hope it helps you