Question

x²-2x+1=0 find the equation

Answer 1

$x {}^{2} - 2x + 1 = 0 \\ {x}^{2} - x - x + 1 = 0 \\ x(x - 1) - 1(x - 1) = 0 \\ x - 1 = 0 \\ x = 1 \\ x = 1$

Answer 2

x2-x-x+1=0
x(x-1)-1(x-1)=0
(x-1)=0 (x-1)=0
x=1 x=1