Polinomios y Fracciones algebraicas

Quiz
•
Mathematics
•
9th Grade
•
Hard
Paloma López
Used 8+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Answer explanation
Saca primero factor común y luego fíjate en la diferencia de cuadrados
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Answer explanation
Saca factor común y fíjate que te quedas con el cuadrado de una resta
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
m=2
m=-2
m=4
m=-4
Answer explanation
Utiliza el teorema del resto: Al sustituir en el polinomio la x por 1 debe dar 0
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
x=0
x=3
x=-3
x=3
x=-3
x=0
x=9
x=-9
x=0
x=3 doble
x=-3 doble
Answer explanation
Aunqe tiene grado 5,solo tiene tres raíces: 0, de sacar factor común 3 y -3 de la diferencia de cuadrados
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Escribe el polinomio cuyas raíces son x=2, x=-1 y x=0
Answer explanation
Escribe primero los factores
x(x-2)(x+1) y luego multiplica
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
-1
Answer explanation
Puedes sacar factor común arriba y abajo. Luego simplifica.
¡Cuidado con los signos!
7.
OPEN ENDED QUESTION
45 sec • 1 pt
Escribe EN ORDEN los pasos que debes seguir para factorizar un polinomio
Evaluate responses using AI:
OFF
Answer explanation
Seguir el orden nos facilita mucho el trabajo.
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