
Fórmulas de Productos Notables
Authored by luis cossio
Mathematics
2nd Grade
Used 1+ times

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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el resultado de (a + b)²?
a² + 2ab + b²
a² + b²
2a + 2b
a² + 2b²
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se calcula (a - b)²?
a² - 2ab + b²
(a + b)²
a² - b²
a² + 2ab + b²
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué fórmula se usa para a² - b²?
(a - b)(a + b)
a² + b²
(a - b)²
(a + b)²
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el resultado de (x + 3)(x - 3)?
x^2 + 6
x^2 + 9
x^2 - 9
x^2 - 6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se aplica la fórmula (a + b)(a - b)?
ab
a² - b²
a + b
a - b
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué se obtiene al aplicar (x + 2)²?
x² + 4x + 4
x² + 2x + 4
x² + 4x + 2
x² + 2x + 2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el resultado de (2x + 5)(2x - 5)?
8x^2 - 10
2x^2 - 5
4x^2 - 25
4x^2 + 25
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