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6x x 2 9
6x x 2 9 pictures 5
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6x x 2 9
x 2 6x 9 0 solution
2 x 7 )u003d 6x 9 4x
x 2 6x 9 16
frac 6x 2 2 u003d x 9
f x )u003d x 2 6x 9
6x 9 2 1 x )u003d x 9
factorise x 2 6x 9
2x 2 6x x 2 9
6x x 2 9 0
6x x 2 9
