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A 2x 1
A 2x 1 pictures 5
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A 2x 1
a 2x 1 x 5
a 2x 1 x 6
a 2x 1 5
a^(2x+1)-a^(x+2)-a^(x-1)+1 0
a 2x 1 x 3
a 2x 1 2
a^2x+1u003da(x+1)
a 2x 1 3
a 2x 1 x 2
a 2x 1
