Rozwiążesz . ? :D
x2- 2x= x(x – 1)
z góry dzięki . ;*
x²-2x=x(x-1)x²-2x=x²-x |-x²
-2x=-x |+x-x=0x=0
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x²-2x=x(x-1)
x²-2x=x²-x |-x²
-2x=-x |+x
-x=0
x=0