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matrenka [14]
3 years ago
5

X^2-4x+1=0 . RESOLVE PLS

Mathematics
1 answer:
Mkey [24]3 years ago
4 0

x^2-4x+1=0\\ x^2-4x+4-3=0\\ (x-2)^2=3\\ x-2=\sqrt 3\vee x-2=-\sqrt3\\ x=2+\sqrt 3\vee x=2-\sqrt3

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