Evaluación corta L1, U2 (PA1.17)

Quiz
•
Mathematics
•
10th Grade
•
Medium
ISABEL CRISTINA BELTRAN FUNES
Used 5+ times
FREE Resource
6 questions
Show all answers
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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