Trzeba znaleźć x
(4x-2)(-1+x) =
(3+3x) (-2x - 1) =
4(2+2x) (−1+3x) =
(4x-2)(-1+x) =
(3+3x) (-2x - 1) =
4(2+2x) (−1+3x) =
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Verified answer
1) -4x + 4x+ 2 -x= -x+2
2) -6x -3 -6x - 3x= -3x -3
3. nie wiem