Suma por la diferencia

Suma por la diferencia

9th Grade

10 Qs

quiz-placeholder

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Suma por la diferencia

Suma por la diferencia

Assessment

Quiz

Mathematics

9th Grade

Easy

CCSS
HSA.APR.A.1, HSA.APR.C.4

Standards-aligned

Created by

Dayana Encalada

Used 15+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(x+ 4)(x - 4)=

x2 - 16

x2 - 8

(x-4)2

x2 - 8x + 16

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (x+9)(x9)=\left(x+9\right)\left(x-9\right)=  

 x218x+81x^2-18x+81  

 x281x^2-81  

 x2+18x81x^2+18x-81  

 x2+81x^2+81  

Tags

CCSS.HSA.APR.C.4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (3x+5)(3x5)=\left(3x+5\right)\left(3x-5\right)=  

 9x109x-10  

 9x²+259x²+25  

 9x2259x^2-25  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

El nombre del producto notable que corresponde al ejercicio:

Cuadrado de la suma de dos términos.

Cubo de la suma de dos términos

Suma por la diferencia de un binomio

Cuadrado de la diferencia de dos términos

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

x-2

x22x^2-2

x21x^2-1

x2+1x^2+1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (a+b)(ab)=\left(a+b\right)\left(a-b\right)=  

 a2+2ab+b2a^2+2ab+b^2  

 a22ab+b2a^2-2ab+b^2  

 a2b2a^2-b^2  

 a2+b2a^2+b^2  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (a2+5b3)(a25b3)\left(a^2+5b^3\right)·\left(a^2-5b^3\right)  

 a25ba⁴-25b⁶  

 a+25ba⁴+25b⁶  

 2a²25b2a²-25b⁶  

 a10ab+25ba⁴-10ab+25b⁶  

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