19. Factorización de Trinomios
Quiz
•
Mathematics
•
11th Grade
•
Practice Problem
•
Hard
SIMULACRO ICFES
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
¿Cuál es un ejemplo de un trinomio cuadrado perfecto?
(x + 3)^2 = x^2 + 6x - 9
(x + 3)^2 = x^2 + 6x + 9
(x + 3)^2 = x^2 + 3x + 9
(x + 3)^2 = x^2 + 9
2.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
¿Cuál es la fórmula para factorizar un trinomio cuadrado perfecto?
a^2 - 2ab + b^2
a^2 + b^2
(a + b)^2 = a^2 + 2ab + b^2
a^2 + b^2 + 2ab
3.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Factoriza el trinomio cuadrado perfecto x^2 + 6x + 9
(x + 2)^2
(x + 5)^2
(x + 4)^2
(x + 3)^2
4.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Resuelve la ecuación cuadrática x^2 - 10x + 25 = 0
x = 10
x = 5
x = 7
x = 3
5.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
¿Cómo se verifica si la factorización de un trinomio cuadrado perfecto es correcta?
Dividir los términos extremos y verificar si es igual al término del medio
Multiplicar los términos extremos y verificar si es igual al término del medio
Sumar los términos extremos y verificar si es igual al término del medio
Elevar al cuadrado el primer y último término, y verificar si el término del medio es igual al doble del producto de las raíces cuadradas de los términos extremos.
6.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Escribe un trinomio cuadrado perfecto que se factorice como (x + 3)^2
x^2 + 4x + 9
x^2 + 3x + 6
x^2 + 5x + 9
x^2 + 6x + 9
7.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Resuelve la ecuación cuadrática 4x^2 + 12x + 9 = 0
x = -3
x = 2
x = -1.5
x = 0
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