Productos Notables 1

Productos Notables 1

9th Grade

8 Qs

quiz-placeholder

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Productos Notables 1

Productos Notables 1

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Medium

Created by

Martha Gladys Gordillo Cueva

Used 306+ times

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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

¿Qué producto notable representa la imagen?

(a + b) (a - b)

(a + b )2

a2 + b2

a2 - b2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 Resuelve (x9)2Resuelve\ \left(x-9\right)^2  

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

 x218x+81x^2-18x+81  

 x2+18x+81x^2+18x+81  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

( m + 5 )2 es igual a

m2 + 5m + 25

m2 + 10m + 25

m2 - 10m + 25

m2 - 10m - 25

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Resuelve (2x+3)(2x3)Resuelve\ \left(2x+3\right)\left(2x-3\right)  

 4x294x^2-9  

 4x2+94x^2+9  

 2x292x^2-9  

 2x2+92x^2+9  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 Calcula (2x+5)2Calcula\ \left(2x+5\right)^2  

 4x2+20x+254x^2+20x+25  

 2x2+5x+252x^2+5x+25  

 2x2+10x+252x^2+10x+25  

 5x2+20x+45x^2+20x+4  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

 (a+b)2\left(a+b\right)^2  

 (ab)2\left(a-b\right)^2  

 a22ab+b2a^2-2ab+b^2  

 a2b2a^2-b^2  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 ¿Cual es el resultado de (x6)(x6)?¿Cual\ es\ el\ resultado\ de\ (x-6)(x-6)?  

 x236x^2-36  

 x2+36x^2+36  

 x26x+36x^2-6x+36  

 x212x+36x^2-12x+36  

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