Ecuaciones de Segundo Grado
Authored by Docente Tecnologia
Mathematics
9th Grade
Used 58+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Factoriza el trinomio cuadrado perfecto: x2 + 6x + 9
(x + 3)2
(x + 5)2
(x + 2)2
(x + 4)2
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Resuelve la ecuación cuadrática: x2 - 5x + 6 = 0
x=5
x=1
x=4
x= -2, x= -3
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Cuántas raíces reales tiene la ecuación x2 - 4x + 4 = 0?
2
1
0
-4
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Factoriza el trinomio cuadrado perfecto: x2 - 10x + 25 = 0
(x - 6)2
(x - 4)2
(x - 5)2
(x - 10)2
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Cuántas raíces reales tiene la ecuación 3x2 - 12x + 12 = 0?
1
2
-1
0
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Factoriza el trinomio cuadrado perfecto: x2 + 8x + 16 = 0
(x + 10)2
(x + 2)2
(x + 6)2
(x + 4)2
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Cuántas raíces reales tiene la ecuación 2x2 - 5x + 2 = 0?
0
-2
2
3
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