
prueba 9no Ec de segundo grado
Authored by Domitila Gonzalez
Mathematics
3rd Grade
Used 5+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Transforme el polinomio 2x2+8x+5 a la forma a(X+p)2+q, la respuesta es:
2(x+2)+3
2(x+2)2-3
2(x-2)2-3
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Al resolver la ecuación de segundo grado x2+4x-5=0 por completacion de cuadrado la respuesta es:
x=1, x=5
x=1, x=-5
x=2, x=3
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Resolver la ecuación de segundo grado 2x2+4x-6=0, por completacion de cuadrado la respuesta correcta es:
x=1,x=-3
x=1,x=2
x=-1,x=-3
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
la formula General es:
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Al resolver la ecuación de segundo grado x2+2x-8=0 la respuesta correcta es:
x=2,x=-4
x=1,x=5
x=3,x=-4
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