X - 1 - - - - 2x3 + - 2x - 1 + 2x4 – x3 - 3x2 + x - 1 - 2x3 X3 - + X - 1 x3 – x2 - 2x2 + J-1 - 2x2 + 2x - X - - X + 1 - 2
pls paki sagot Po sna po
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