Odpowiedź:
2x^2-5=0
Δ = b^2 - 4 * a * c
Δ = 0^2 - 4 * 2 * (-5)
Δ = 0 + 40
Δ = 40
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Odpowiedź:
2x^2-5=0
Δ = b^2 - 4 * a * c
Δ = 0^2 - 4 * 2 * (-5)
Δ = 0 + 40
Δ = 40