
ecuaciones segundo grado
Authored by juan Nevares
Mathematics
8th Grade
CCSS covered
Used 337+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La solución de x² - 9 = 0 es:
3
-3
9
+3 y -3
Tags
CCSS.8.EE.A.2
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La solución de 2x² - 32 = 0 es:
-4 y 4
4
-4
No hay solución.
Tags
CCSS.8.EE.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para resolver x² - 4x = 0
Hay que agrupar las x.
No se puede resolver.
Hay que sacar factor común a x.
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Las soluciones de x² - 4x = 0 son:
2 y -2
4 y -4
0 y -4
0 y 4
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Las soluciones de 3x² + 6x = 0 son:
0 y 6
0 y 2
2 y -2
0 y -2
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Cuáles son las soluciones de la ecuación: 5X2 - 15X - 50 = 0
X1 = -5 X2 = 2
X1 = 5 X2 = 2
X1 = -5 X2 = -2
X1 = 5 X2 = -2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En 2x² + 4x - 6 = 0
a = 2; b = 4; c = 6
a = 2; b = -4; c = -6
a = 2; b = 4; c = -6
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