(x-4)^2=2 (x-4)^2=2
(x-4)^2=2
(x+1)^2=3
х^2-8x+16=2
x^2+2x+1=3
x^2-8x=2-16
x^2+2x=3-1
x^2-8x=-14
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x^2+2x=2
-10x=-16
x=1.6
или
(x-4)^2=2
x^2-8x+16=2 /x^2
-8/x = 2x^2-16x^2
-8/x = -14x^2 /x
-8=-14x
x= 8/14
(x+1)^2=3
x^2+2x+1=3 /x^2
2/x = 3x^2-X^2
2/x = 2x^2 /x
2 = 2x
x=1