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(x -4) (x^2 - 8x + 14)^2 = (x - 4)^3

Source: 2003 Austria Beginners' Competition p2

October 4, 2022
algebra

Problem Statement

Find all real solutions of the equation (x4)(x28x+14)2=(x4)3(x -4) (x^2 - 8x + 14)^2 = (x - 4)^3.