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10 cards from this deck
Δ=b2−4ac\Delta = b^2 - 4acΔ=b2−4ac
Delta (Δ\DeltaΔ)
No real solutions
One solution (or two coincident solutions)
Two distinct real solutions
Number and type of solutions without solving
Two rational solutions
Two irrational solutions
One rational solution
Two identical solutions at the same point
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