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5x 2 7x
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5x 2 7x
5x 2 7x 3 0
5x 2 7x 1
5x 2 7x 4
5x 2 7x 3
5x 2 7x 12
5x 2 7x 2 0
5x 2 7x 6 0
5x 2 7x 2
5x 2 7x 6 0 quadratic formula
5x 2 7x + 2 factor
