
Clase 4: Expresiones algebraicas
Authored by Pablo Echeverría
Mathematics
9th - 12th Grade
Used 2+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de las siguientes expresiones es término semejante con 12m3n2?
12mn
- 2m2n3
- 4m3n2
9m5n5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Por qué no se pueden sumar directamente 3x y 4x2?
Porque tienen diferentes coeficientes
Porque uno es un monomio y el otro un binomio
Porque tienen diferentes factores literales
Se pueden sumar sin problemas
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Al multiplicar (-2m5) y 5m2, ¿cuál de las siguientes afirmaciones es siempre verdadera?
El exponente de m es 10
Es negativo para cualquier valor de m
Su coeficiente numérico es 10
Es término semejante con 3m7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el resultado de reducir los términos semejantes en la expresión 4x + 3x − 2x?
5x
6x
- x
x
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el resultado de multiplicar entre sí los términos 3a2bc y 4ab2d?
7a2b2cd
12a3b3
7a3b3cd
12a3b3cd
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La expresión (2m - n)(m + 2n) es siempre igual a
m2 + 2mn - 2n2
2m2 + 3mn - 2n2
2m2 + mn + n2
2m2 - 2n2
7.
OPEN ENDED QUESTION
3 mins • 1 pt
¿Qué te gustaría practicar más para sentirte más seguro/a con este contenido?
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