Kvadratická rovnice: y = ax² + bx + c

a = b = c =

Je zadána kvadratická rovnice: y = {{a}}x² + {{b}}x + {{c}}

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x₁ =
x₂ =
D  =

y = {{a}}(x+{{-x1}}) (x+{{-x2}}) = {{a}}(x+{{b/2*a}})²-{{(b*b/4*a)-c}}

V = [{{-(b/2*a)}}, {{-((b*b/4*a)-c)}}] P_y = [0, {{c}}] P_x1 = [{{x1}}, 0] P_x2 = [{{x2}}, 0]

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Tabulka hodnot, pro x ∈(-10; 10)

x	{{x}}
y	{{(a*x*x+b*x+c).toFixed(2)}}

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(verze 0.0.1f)