Question

$x {}^{2} - 8x + 16 = 0$
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Answer 1

${x}^{2} - 8x + 16 = 0 \\ (x - 4) {}^{2} = 0 \\ x - 4 = 0 \\ x = 4$

Answer 2

Объяснение:

${x}^{2} - 8x + 16 = 0 \\ \\ {(x - 4)}^{2} = 0 \\ x - 4 = 0 \\ x = 4$

ответ:х=4