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X 3 1 4x 0
X 3 1 4x 0 pictures 5
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X 3 1 4x 0
x 5 5x 3 4x 1 0
lim x - 0 1 4x 3 x
x 3 11x 2 4x 1 0
x 4 4x 3 1 0
x 6 4x 3 1 0
0 4x 3 0 2 3x 1 )- x
x 3 2x 2 4x 1 0
x 3 4x )( x 1 )/( 2x 5 0
4x 3 4x 2 x 1 0
x 3 1 4x 0