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a) (x-2)²=x²
x²-4x+4=x²
x=1
b) (2x-2)²=4x(x-4)
4x²-8x+4=4x²-16x
8x=-4
x=-1/2
c) x(4x-3)=(2x-3)²
4x²-3x=4x²-12x+9
9x=9
x=1
d) x(0,04x-1,3)=(0,2x-1)²
0,04x²-1,3x=0,04x²-0,4x+1
-0,9x=1
x=-10/9
x²-4x+4=x²
-4x=4/:(-4)
x=-1
b) (2x-2)²=4x(x-4)
4x²-8x+4=4x²-16x
-8x+16x=-4
8x=-4/:8
x=-0,5
c) x(4x-3)=(2x-3)²
4x²-3x=4x²-12x+9
-3x+12x=9
9x=9/:9
x=1
d) x(0,04x-1,3)=(0,2x-1)²
0,04x²-1,3x=0,04x²-0,4x+1
-1,3x+0,4x=1
-0,9x=1/:(-0,9)
x=-(1:0,9)
x²-4x+4=x²
-4x+4=0
-4x=-4
x=1
(1-2)²=1²
1=1
b)(2x-2)²=4x(x-4)
4x²-8x+4=4x²-16x
-8x+4=-16x
-8x=4
x=-1/2
(-1-2)²=-2(-1/2-4)
9=9
c)x(4x-3)=(2x-3)²
4x²-3x=4x²-12x+9
-3x=-12x+9
9x=9
x=1
1(4-3)=(2-3)²
1=1
d)x(0,04x-1,3)=(0,2x-1)²
0,04x²-1,3x=0,04x²-0,4x+1
-1,3x=-0,4x+1
-0,9x=1 /:(-0,9)
x=-1/0,9
x=-10/9
x=-1¹/₉