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Identidades notables

Authored by JUAN ANTONIO GARCIA FRANCO

Mathematics

3rd Grade

Identidades notables
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Qué fórmula es la correcta para el cuadrado de la suma?

a2+2ab+b2

2a2+2ab+2b2

ab2+ab+ab2

ab2+2ab+ab2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Cuál es la entidad notable de suma por diferencia?


(a+b)(a-b)=a2+b

(a+b)(a-b)=-b2+a

(a+b)(a-b)=b2-b2

(a+b)(a-b)=a2-b2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Cuál es la fórmula correcta para el cuadrado de la diferencia?

2a2-2ab+2b2

a2-2ab+b2

ab2-ab-ab2

ab2-2ab+ab2

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

En que factorización se puede descomponer el siguiente polinomio: x2+2x+1

(x+1)(x-1)

(x+1)2

(x+1)(x+1)

(2x+1)2

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Que método podemos utilizar para factorizar polinomios del tipo P(x):(x-a)

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