
Fundamentos D.
Authored by MARIA FERNANDA VALADEZ ROSALES
Mathematics
University
Used 3+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Al resolver la ecuación de segundo grado , aplicando la fórmula general , los valores de a,b y c respectivamente son
5, 6, 1
1, 5, 6
6, 5, 1
1, 6, 1
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Resuelve la siguiente operación
51
135
48.8
52
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Al reducir la expresión , el resultado es:
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
El valor de la expresión , cuando x = 3 , y = −2 , z = 1 y w = −2 es:
9
8
10
11
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Al suprimir paréntesis en: 4x + [x − (2x − 3)]− [5 − 2(1− x)], el resultado es
-x
x
2x
-2x
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
El producto (x − 3)(x + 1) es igual a
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
El resultado de la división es
2x − 2
2x + 2
2x −1
2x +1
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