Polinomios y Operaciones

Quiz
•
Mathematics
•
8th Grade
•
Hard
Rodríguez Mar
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el resultado de 4(3x2 + 2x - 5) ?
8x2 + 4x - 10
12x2 + 8x - 20
10x2 + 6x - 15
14x2 + 10x - 25
2.
MULTIPLE CHOICE QUESTION
5 mins • 3 pts
¿Cuál es el resultado de (2x2 + 3x - 1) · (x - 4)?
2x3 - 5x2 + 13x + 4
2x3 - 5x2 - 13x - 4
2x3 - 5x2- 13x + 4
2x3 + 5x2 - 13x + 4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el término independiente del polinomio 5x3 - 2x2 +7x - 9?
-5
3
-9
2x2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dado el polinomio 4x2 - 3x + 2, ¿cuál es el coeficiente de x2?
-3
3
4
2
5.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
¿Cuál es el valor numérico del polinomio 2x3 - 5x2 + 3x - 1 cuando x = 2?
10
5
1
-3
6.
MULTIPLE CHOICE QUESTION
5 mins • 3 pts
¿Cuál es el resultado de multiplicar (x2 + 2x - 3) y (2x - 1) ?
2x3 + 3x2 - 8x - 3
2x3 - 3x2 - 8x - 3
2x3 + 3x2 - 8x + 3
2x3 + 3x2 - 8x
7.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
Si sumas el polinomio 3x2 + 4x - 2 con el polinomio 2x2 - x + 5, ¿cuál es el resultado?
5x2 + 3x + 3
6x2 - 2x + 4
x2 + 3x + 7
7x2 + 2x + 1
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