
Identidades notables
Authored by Conchi González Sola
Mathematics
9th Grade
CCSS covered
Used 272+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Al desarrollar la expresión (2x5 +y2)2, el resultado es.
4x10+4x5y2+y4
2x10+2x2y2+y4
4x10+4x5y2+2y2
2x10+2x7y7+y4
Tags
CCSS.HSA.APR.C.5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿cuál de las siguientes opciones es la solución adecuada del producto o identidad notable (x+7)2 ?
x2 - 14 x + 49
x2 + 14 x + 49
x2 + 49x + 14
x2 - 49x + 14
Tags
CCSS.HSA.APR.C.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿cuál de las siguientes opciones es la solución adecuada del producto o identidad notable (x+ 4)(x - 4) ?
x2 - 16
x2 - 8
(x-4)2
x2 - 8x + 16
Tags
CCSS.HSA.APR.C.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de las siguientes expresiones representa mejor el área de la siguiente figura?
(t + 4u) (t + 4u)
(t + 4u) (t - 4u)
(t + 4u)3
(t - 4u)2
Tags
CCSS.HSA.APR.C.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En una expresión algebraica, ¿qué obtenemos al sustituir las letras por un determinado valor y efectuar las operaciones indicadas?
Tags
CCSS.6.EE.A.2C
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿De qué grado es el siguiente polinomio?
5x+3x3-7+2x2+x6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cómo podemos llamar a la siguiente expresión: 3xy + 5?
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