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Evaluación corta L1, U2 (PA1.17)

Authored by ISABEL CRISTINA BELTRAN FUNES

Mathematics

10th Grade

Used 5+ times

Evaluación corta L1, U2 (PA1.17)
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6 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

Answer explanation

Para factorizar la expresión, sacamos el factor común 2ab. Luego, simplificamos el polinomio restante a 5ab - 3a + 2, que corresponde a la opción correcta: 2ab(5ab - 3a + 2).

2.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

Answer explanation

La expresión 4m^2 + 12m + 9 es un trinomio cuadrado perfecto. Se puede reescribir como (2m + 3)(2m + 3), lo que se simplifica a (2m + 3)^2. Por lo tanto, la respuesta correcta es (2m + 3)^2.

3.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

Answer explanation

  • Para factorizar la expresión 3x^2 - 14x + 8, buscamos dos números que multiplicados den 8 (-2*-4) y sumados den -14 ((-12)+(-2)). Así, la factorización es (3x-2)(x-4).


4.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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