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X 2 4x 4 9
X 2 4x 4 9 pictures 5
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X 2 4x 4 9
9 2 4x 5 if x u003d- 4
4 x 2 4x 8 x 9
x 4 2 4x 9 3
9 4x 4 x 2 10
9 x 2 7 4 4x
3x 10 4x u003d- 2 x 4 )+ 9
solve x 2 4x 4 9
9-(x+5)^2x^2+4x+4
x 2 4x 4 9 solutions
x 2 4x 4 9
