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ecuaciones segundo grado

Authored by juan Nevares

Mathematics

8th Grade

CCSS covered

Used 337+ times

ecuaciones segundo grado
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12 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

La solución de x² - 9 = 0 es:

3

-3

9

+3 y -3

Tags

CCSS.8.EE.A.2

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

La solución de 2x² - 32 = 0 es:

-4 y 4

4

-4

No hay solución.

Tags

CCSS.8.EE.A.2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Para resolver x² - 4x = 0

Hay que agrupar las x.

No se puede resolver.

Hay que sacar factor común a x.

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Las soluciones de x² - 4x = 0 son:

2 y -2

4 y -4

0 y -4

0 y 4

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Las soluciones de 3x² + 6x = 0 son:

0 y 6

0 y 2

2 y -2

0 y -2

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Cuáles son las soluciones de la ecuación: 5X2 - 15X - 50 = 0

X1 = -5 X2 = 2

X1 = 5 X2 = 2

X1 = -5 X2 = -2

X1 = 5 X2 = -2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

En 2x² + 4x - 6 = 0

a = 2; b = 4; c = 6

a = 2; b = -4; c = -6

a = 2; b = 4; c = -6

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