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X2 4 x 5 0
X2 4 x 5 0 pictures 5
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X2 4 x 5 0
x2 ax 4 x 5 0
x2 k 4 x k 5 0
x2 5x 4 x 5 )u003d 0
x2 x 5 x 3x x2 x 5 4 0
x2 5 )( x2 4 )/( x 1 u2264 0
x2 p 4 x 2p 5 0
x2 k 4 x 2k 5 0
x2 x 2 5 x2 x )+ 4 0
x2 4 x 5 0
