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Raíces de Polinomios

Authored by Frank Estévez

Mathematics

10th Grade

Used 3+ times

Raíces de Polinomios
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15 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

Si x2 + 7x + 10 = (x + 5)(x + 2), ¿Cuáles son sus raíces?

x = 5 y x = 2

x = -5 y x = -2

x = -5 y x = 2

2.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

Si 2x2 - 8x = 2x(x - 4), ¿Cuáles son sus raíces?

x = 4

x = -4

x = 2

3.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

Si el polinomio x2 - 9 se factoriza como (x - 3)(x + 3), ¿qué raíces tiene?

x = 3 y x = -3

x = -3 y x = -3

x = 9 y x = -9

4.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

Dado x2 - 16 = (x - 4)(x + 4), ¿cuáles son sus raíces?

x = 4 y x = -4

x = -4 y x = -4

x = 0 y x = 4

5.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

Si x2+5x-6=(x + 6)(x - 1), ¿qué valores de x son raíces?

x = 6 y x = 1

x = -6 y x = -1

x = -6 y x = 1

6.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

¿Cuál es el número máximo de raíces positivas del polinomio -x5 + x3 + x2 - 1?

2

5

3

7.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

Al factorizar x3 + x2 - 6x, se obtiene x(x + 3)(x - 2). ¿Cuáles son las raíces?

x = 0, x = -3, x = 2

x = 0, x = 3, x = -2

x = 1, x = -3, x = 2

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