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Ecuaciones Cuadráticas

Quiz by Erick Nevárez

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Q 1/9
Score 0
¿Cuál de las siguientes es una ecuación cuadrática?
29
$x^4+x=0$
$2\left(x+5\right)=7$
$x^3+3x^2-x=1$
$x^2-3x+5=0$

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9 questions

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Q1
¿Cuál de las siguientes es una ecuación cuadrática?
$x^4+x=0$
$2\left(x+5\right)=7$
$x^3+3x^2-x=1$
$x^2-3x+5=0$
30s
Q2
Users link answers
Linking
45s
Q3
Selecciona la fórmula general para resolver ecuaciones cuadráticas
$\displaystyle x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}$
$\displaystyle x=\frac{b\pm\sqrt{b^2+4ac}}{2a}$
$\displaystyle x=\frac{b\pm\sqrt{b^2-4ac}}{-2a}$
30s
Q4
120s
Q5
120s
Q6
120s
Q7
Users enter free text
Type an Answer
120s
Q8
60s
Q9
Users enter free text
Type an Answer
120s

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