
Evaluación grado 9º Sustentación Pre-informe 1
Authored by Jenny G
Mathematics
9th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Dado los polinomios, hallar la suma de P(x) + Q(x)
P(x) = 2x3 + 5x − 3
Q(x) = 4x − 3x2 + 2x3
4x3 − 3x2 + 9x − 3
4x3+ 2x2+ x − 3
2x3− 3x2+ 9x + 3
4x3 − 3x2 − 3
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Calcula: 9x (2x - 3)
18x - 3
18x2 - 3
18x2 + 27
18x2 - 27x
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
El factor común del polinomio
5x² + 3xy – 4x es:
3x
x
y
3xy
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
si tenemos 5 estudiantes con las siguientes frutas .
¿ Que fruta tienen en común todos los estudiantes?
fresa
uva
banano
pera
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Factorice 2a3 - 3a2 + 4a
a2(a2 - 3a + 2)
a(3a2 - a + 4)
a(2a2 - 3a + 4)
a(2a2 - 3a + 3)
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