Question

решите уравнение (х-6)²= 17

Answer 1

Например:

х^2 = 2
х1 = - V2
x2 = V2
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${(x - 6)}^{2} = 17 \\ \\ 1) \: \: x - 6 = - \sqrt{17} \\ x = 6 - \sqrt{17} \\ \\ 2) \: \: x - 6 = \sqrt{17} \\ x = 6 + \sqrt{17}$