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PRODUCTOS Y COCIENTES NOTABLES cuestionario teórico

Authored by Wilson Escobar

Mathematics

9th Grade

CCSS covered

Used 25+ times

PRODUCTOS Y COCIENTES NOTABLES cuestionario teórico
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20 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

El desarrollo del cuadrado de un binomio recibe el nombre de...

Trinomio cuadrado perfecto

Trinomio perfecto

Cuadrado perfecto

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (a+b)2\left(a+b\right)^2  es igual a:

 a2+ab+b2a^2+ab+b^2  

 a2+2ab+b2a^2+2ab+b^2  

 a2+b2a^2+b^2  

 a22ab+b2a^2-2ab+b^2  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (x+5)(x+6) es igual a:\left(x+5\right)\left(x+6\right)\ es\ igual\ a:  

 x2+11x+30x^2+11x+30  

 x2+x+30x^2+x+30  

 x2+30x+11x^2+30x+11  

 x2+11x^2+11  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (a+5)(a5) es igual a:\left(a+5\right)\left(a-5\right)\ es\ igual\ a:  

 a2+25a^2+25  

 a2+10a+25a^2+10a+25  

 a2+10a^2+10  

 a225a^2-25  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

DESARROLLE:
 (y3)2\left(y-3\right)^2  

 y29y^2-9  

 y22y+9y^2-2y+9  

 y26y+9y^2-6y+9  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Indica cuál de las siguientes expresiones es un binomio al cuadrado.

(a+b)2=a2+2ab+b2\left(a+b\right)^2=a^2+2ab+b^2

(a+b)(ab)=a2b2\left(a+b\right)\left(a-b\right)=a^2-b^2

(a+b)3=a3+b3+3ab(a+b)\left(a+b\right)^3=a^3+b^3+3ab\left(a+b\right)

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Señala la expresión que nos indica una diferencia de cuadrados.

(a+b)3=a3+b3+3ab(a+b)\left(a+b\right)^3=a^3+b^3+3ab\left(a+b\right)

(ab)2=a22ab+b2\left(a-b\right)^2=a^2-2ab+b^2

(a+b)(ab)=a2b2\left(a+b\right)\left(a-b\right)=a^2-b^2

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