¿Cuál es la factorización de 6𝑥2 + 9𝑥?
2.4 Factorización

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Mathematics
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University
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Easy
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
𝑥(6𝑥 + 9)
3𝑥(2𝑥 + 3)
3𝑥(2𝑥 + 9)
6𝑥(𝑥 + 9)
Answer explanation
Se saca el factor común.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se factoriza 𝑥2 - 9?
𝑥2 + 3𝑥 - 3𝑥 - 9
𝑥(𝑥 - 3)
(𝑥 + 3)(𝑥 - 3)
(𝑥2 - 3)2
Answer explanation
Diferencia de cuadrados.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Al factorizar 𝑥2 + 12𝑥 + 36, se obtiene:
𝑥(𝑥 + 12) + 36
(𝑥 + 6)2
𝑥2(12 + 36)
𝑥(𝑥 + 36)
Answer explanation
Trinomio cuadrado perfecto.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se factoriza 𝑥2 - 4𝑥?
𝑥(𝑥 - 4)
𝑥2(4)
𝑥(4𝑥 - 1)
𝑥(𝑥2 - 4)
Answer explanation
Se saca el factor común.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la factorización de 9𝑦2 - 25?
(3𝑦+ 5)(3𝑦- 5)
9𝑦(25𝑦 - 1)
(9𝑦+ 5)(9𝑦- 5)
9𝑦2 - 25
Answer explanation
Diferencia de cuadrados
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Al factorizar 𝑥2 + 10𝑥 + 25, se obtiene:
𝑥(𝑥 + 10)+ 25
𝑥2 + (5𝑥)2
(𝑥 + 5)2
𝑥2(10 + 25)
Answer explanation
Trinomio cuadrado perfecto.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la factorización de 16𝑧2 - 1?
(4𝑧+ 1)(4𝑧- 1)
16𝑧(𝑧 - 1)
(16𝑧 + 1)(16𝑧 - 1)
16𝑧2
Answer explanation
Diferencia de cuadrados.
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