Question

Solve : (x-1)^2 = (4√x-4)^2 = ?

Answer 1

${x}^{2} - 2x + 1 = 16x - 64 \\ {x}^{2} - 18x + 65 = 0 \\ {x}^{2} - 13x - 5x + 65 = 0 \\ x(x - 13) - 5(x - 13) = 0 \\ (x - 5)(x - 13) = 0 \\ x = 5 \: or \: x = 13$