Question

solve this quadratic equation. (x-1)²-1=0??​

Answer 1

Answer:

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