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Roots of x 2 2x 1 0
Roots of x 2 2x 1 0 pictures 5
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Roots of x
Roots of x 2 2x 1 0
roots of x 4 2x 2 1 0
roots of equation x 2 2x 1 0
roots of x 3 x 2 2x 1 0
find the roots of x 2 2x 1 0
roots of x 2 2x 1 0
