Evaluación de Polinomios, Exponentes y Radicales

Quiz
•
Mathematics
•
12th Grade
•
Hard

Jose Emiliano Morales Carbajal
Used 1+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Cuál de las siguientes funciones es un polinomio: a) 3x^2 + 5x - 1, b) √x + 2, c) 1/x, d) x^2 + 1/x?
a) 3x^2 + 5x - 1
x^2 + 1/x
1/x
√x + 2
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Simplifica la expresión: (2x^3)^2
6x^4
10x^7
8x^5
4x^6
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Factoriza completamente el polinomio: x^2 - 4
(x + 2)(x - 2)
(x + 4)(x - 4)
(x^2 - 4)
(x + 1)(x - 1)
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Resuelve la siguiente ecuación: √(x^2) = 5
x = -5
x = ±5
x = 5
x = 0
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Cuál es el producto notable de la expresión (a + b)^2?
a^2 - b^2
a^2 + 2ab - b^2
a^2 - 2ab + b^2
a^2 + 2ab + b^2
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Identifica el polinomio de grado 3 en la siguiente lista: a) x^2 + 3x - 1, b) 2x^3 - x^2 + 5, c) 4x + 2, d) x^4 - 3x^2
x^2 - 3x + 4
5x^2 - 2x + 3
3x^3 + 2x^2 - 1
2x^3 - x^2 + 5
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Simplifica la expresión: √(16x^4)
8x^2
4x^2
2x^2
6x^2
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