
Diagnosticas 10mo 2022
Authored by Pablo Antonio Espinoza Padilla
Mathematics
1st - 3rd Grade
Used 5+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La factorización del trinomio x2 + 3x + 2 es:
(x + 2) (x - 1)
(x - 2) (x - 1)
(x - 2) (x + 1)
(x + 2) (x + 1)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El desarrollo del producto notable (x + 2)2 es:
x2 - 4x - 4
x2 + 4x - 4
x2 + 4x + 4
x2 - 4x + 4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El desarrollo del producto notable (x - 3) (x + 3) es:
x2 - 3
x2 - 9
x2 + 3
.x2 + 9
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las soluciones de la ecuación: x2 = 4 son:
x = -2 ó x = 2
x = -1 ó x = 1
x = -3 ó x = 3
x = -4 ó x = 4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las soluciones de la ecuación (x + 1)2 = 4 son:
x = -1 ó x = 4
x = -4 ó x = 0
x = -3 ó x = 1
x = -2 ó x = 2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las soluciones de la ecuación x2 + x - 2 = 0 son:
x = -2 ó x = -1
x = -2 ó x = 1
x = 2 ó x = -1
x = 2 ó x = 1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La solución de la ecuación: x2 - 2x + 1 = 0 es:
x = 0
x = 2
x = -3
x = 1
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