Productos notables B2 - S5

Productos notables B2 - S5

8th Grade

10 Qs

quiz-placeholder

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Productos notables B2 - S5

Productos notables B2 - S5

Assessment

Quiz

Mathematics

8th Grade

Medium

Created by

Fabiol Arrivillaga

Used 4+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Calcula  (7x2 + 1)2\left(7x^2\ +\ 1\right)^2  

 49x2 + 149x^2\ +\ 1  

 49x4 + 149x^4\ +\ 1  

 49x4 + 14x + 149x^4\ +\ 14x\ +\ 1  

 14x + 114x\ +\ 1  

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Un producto de binomios puede... (marca todo lo que corresponda)

Ser un trinomio

Tener un término cuadrático

Ser un monomio

Ser un número real

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

¿Con qué puedo comparar al producto de binomios al operarlo por propiedades geométricas?

Es incomparable

Con las tablas de multiplicar

Con el área de un rectángulo.

Con un perímetro

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calcula (x + 3)(x + 5)

x2 + 8x + 15x^2\ +\ 8x\ +\ 15

x2 + 15x^2\ +\ 15

x2 + 15x + 8x^2\ +\ 15x\ +\ 8

x + 15x\ +\ 15

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Calcula  (14 + x)2\left(\frac{1}{4}\ +\ x\right)^2  

 116 + x2\frac{1}{16}\ +\ x^2  

 18 + x2\frac{1}{8}\ +\ x^2  

 18 + 2x4 + x2\frac{1}{8}\ +\ \frac{2x}{4}\ +\ x^2  

 116 + x2+x2\frac{1}{16}\ +\ \frac{x}{2}+x^2  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Calcula  (3m + 7n)(3m  5n)\left(3m\ +\ 7n\right)\left(3m\ -\ 5n\right)  

 6m2 + 6m  12n26m^2\ +\ 6m\ -\ 12n^2  

 9m2+ 6mn  35n29m^2+\ 6mn\ -\ 35n^2  

 9m2  35n29m^2\ -\ 35n^2  

 6m2 + 2n26m^2\ +\ 2n^2  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Calcula  (2a + 3b + 5c)2\left(2a\ +\ 3b\ +\ 5c\right)^2  

 4a + 6b + 10c4a\ +\ 6b\ +\ 10c  

 4a2 +9b2+25c2 + 12ab + 20ac + 30bc4a^2\ +9b^2+25c^2\ +\ 12ab\ +\ 20ac\ +\ 30bc  

 4a2 + 9b2 + 25c2 + 6ab + 10ac+15bc4a^2\ +\ 9b^2\ +\ 25c^2\ +\ 6ab\ +\ 10ac+15bc  

 4a2 + 9b2+25c24a^2\ +\ 9b^2+25c^2  

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