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X 3 1 2 0
X 3 1 2 0 pictures 5
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X 3 1 2 0
solve x 3 x 2 x 1 0
2(x + 1 ) - 3x + 5) u2265 0
x 3 x 2 x 1 0 solution
x 4 x 3 x 2 x 1 0
x 4 x 3 x 2 x 1 0 solution
solve 4 x 3 2 x 1 0
x 2 64 then x 1 3 x 0
2 x 2 )+ 3 4x 1 )u003d 0
3x 4 x 3 1 2 0
x 3 1 2 0
