2.3 Productos notables

2.3 Productos notables

University

10 Qs

quiz-placeholder

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2.3 Productos notables

2.3 Productos notables

Assessment

Quiz

Mathematics

University

Hard

Created by

Súper Quizzz

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Cuál es el cuadrado del binomio x+5?

𝑥2 + 10𝑥 + 25

𝑥2 - 10𝑥 + 25

𝑥2 + 25

𝑥2 + 5x + 10

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Si a=x−7, ¿cuál es 𝑎2?

𝑥2 - 14𝑥 + 49

𝑥2 - 7𝑥 + 49

𝑥2 - 14𝑥

𝑥2 + 14𝑥 + 49

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Al expandir (𝑥 - 5)(𝑥 + 5), se obtiene:

𝑥2 - 25

𝑥2 + 25

𝑥2 – 10x + 25

25𝑥2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

El producto de los binomios conjugados 𝑦 + 1 y 𝑦- 1 es:

1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Qué se obtiene al multiplicar 2𝑥 + 7 y 2𝑥 - 7?

4𝑥2 - 49

4𝑥2 + 10𝑥

4𝑥2

4𝑥2 + 25

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Cuál es el resultado de (𝑥 - 7)(𝑥 - 4)?

𝑥2 + 11𝑥 + 28

𝑥2 - 11𝑥 + 28

𝑥2 + 11𝑥 - 28

𝑥2 - 11𝑥 - 28

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Qué producto notable resulta de (𝑦- 2)2?

𝑦2 - 4𝑦 + 4

𝑦2 - 4𝑦

𝑦2 - 4

𝑦2 + 4

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