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2x 2 5x 1
2x 2 5x 1 pictures 5
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2x 2 5x 1
2x 2 5x 1 0 has
2x 2 5x 1 5x 7
2x 2 5x 1 0 discriminant
2x 2 5x 1 factorise
2x 2 5x 1 3
2x 2 5x 1 0 complete the square
2x 2 5x 1 factor
2x 2 5x 1 0 quadratic formula
2x 2 5x 1
2x 2 5x 1 0
