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sovenok60151
@sovenok60151
July 2022
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найдите корень уравнения (x-2)^2 = (x-9)^2
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X^2-4x+4=x^2-18x+81
x^2-x^2-4x+18x=81-4
14x=77
x=77/14
x=5,5
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Answers & Comments
Verified answer
X^2-4x+4=x^2-18x+81x^2-x^2-4x+18x=81-4
14x=77
x=77/14
x=5,5