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X 3 9 x2 0
X 3 9 x2 0 pictures 5
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X 3 9 x2 0
x 21 x2 9 x x 3 0
x2 2 k 3 x 9 0
3 x 9 )( x2 u2212 81 )u003d 0
3 x u2212 2 )( x2 9 )u003d 0
3 x 9 )( x2 u2212 9 )u003d 0
3x 1 )( x 3 9 x2 0
