
Ecuaciones de primer y segundo grado
Authored by Nuria López
Mathematics
8th Grade
Used 6+ times

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16 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Resuelva la ecuación 3x + 5 = 14
x = 3
x = 5
x = 10
x = 7
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Encuentre las soluciones para la ecuación cuadrática x^2 - 4x + 4 = 0
x = -2
x = 5
x = 2
x = 3
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Factorice la expresión cuadrática x^2 + 6x + 9
(x + 5)(x + 1)
(x - 3)(x - 3)
(x + 3)(x + 3)
(x + 4)(x + 2)
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Resuelva la ecuación 2y - 8 = 12
y = 5
y = 10
y = 15
y = 20
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Encuentre las raíces de la ecuación cuadrática 2x^2 - 5x - 3 = 0
x = 0, x = -3
x = -1, x = 3/2
x = 1, x = -2
x = 4, x = -5
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Factorice la expresión cuadrática 4x^2 - 25
(2x+5)(2x+5)
(4x-5)(x+5)
(2x-5)(2x+5)
(2x-5)(2x-5)
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Resuelva la ecuación 4z + 7 = 3z - 5
z = -3
z = 10
z = 2
z = -12
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