Ecuaciones Cuadráticas (noveno grado)

Ecuaciones Cuadráticas (noveno grado)

9th Grade

10 Qs

quiz-placeholder

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Ecuaciones Cuadráticas (noveno grado)

Ecuaciones Cuadráticas (noveno grado)

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Nelson Enrique Vásquez Peña

Used 5+ times

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10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Media Image

Las soluciones de la expresión
 (x+5)(x3)=0\left(x+5\right)\left(x-3\right)=0  son

 x=3  ;  x=5x=3\ \ ;\ \ x=-5  

 x=3 ; x=15x=3\ ;\ x=15  

 x=8 ; x=5x=8\ ;\ x=5  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

  Las soluciones de la ecuación 
 (x+7)(x+2)=0\left(x+7\right)\left(x+2\right)=0   son: 


 x=7 ; x=2x=-7\ ;\ x=-2  

 x=7  ; x = 2x=7\ \ ;\ x\ =\ -2  

 x=14 ; x = 2x=14\ ;\ x\ =\ -2  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Las soluciones de la ecuación

 m2+7m =0m^2+7m\ =0  son 

 m=0 ; m=7m=0\ ;\ m=-7  

 m=1 ; m=7m=1\ ;\ m=7  

 m=0 ; m=1m=0\ ;\ m=-1  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

 
Las soluciones de la ecuación 
 5x2+40x=05x^2+40x=0  son


 x=0 ; x=5x=0\ ;\ x=5  

 x=5 ; x=8x=5\ ;\ x=8  

 x=0 ; x=8x=0\ ;\ x=-8  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Las soluciones de la ecuación
 x2+15x+36=0x^2+15x+36=0  son


 x=4 ; x=9x=-4\ ;\ x=9  

 x=12 ; x=3x=-12\ ;\ x=-3  

 x=18; x=2x=-18;\ x=-2  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Las soluciones de la ecuación 
 x214x+49=0x^2-14x+49=0  son 



 x=7; x=2x=7;\ x=2  

 solamente x=7solamente\ x=7  

 x=7; x=7x=7;\ x=-7  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Las soluciones de 
 (x13)(x+2)=0\left(x-13\right)\left(x+2\right)=0  son: 



 x=15 ; x=11x=-15\ ;\ x=11  

 x=13; x=2x=13;\ x=-2  

 x=26 ; x=0x=26\ ;\ x=0  

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