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X 4 6x 2 1
X 4 6x 2 1 pictures 5
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X 4 6x 2 1
1 6x 2 3x 4 x 2
1 4 (- x 2 5 )- 3 6x 11
1 2 6x 4 )u003d 3 x 2
2 x 1 )+ 6x 4 2x 1 )+ 2
frac x^2+6x-4 x-1 u003d
1 2 6x 8 )u003d 2x 4 x
2 x 1 )- 6x 10 2 x 4
x 4 6x 2 1 factorise
x 4 6x 2 1 0
x 4 6x 2 1
