
II EXAMEN MATEMÁTICA 2do. 3ro. INBAV
Authored by Rudy Castro
Mathematics
1st - 3rd Grade
Used 2+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Multiplicar 3x3 − 2x2 + 5x − 2 por 2x2 + 4x − 3
6x5 + 8x4 − 7x3 + 22x2 − 23x + 6
8x5 + 6x4 − 4x3 + 20x2 − 18x + 6
6x5 + 8x4 − 8x3 + 26x2 − 20x + 10
x5 + 4x4 − 7x3 + 20x2 − 22x + 12
2.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Restar la suma de 5x4y2 + 6x2y4 − 5y6 con −3x6 + x2y4 − 11y6 de la suma de
x6 + 2x2y4 − y6 con − 4x4y2 + 3x2y4 + 3y6.
4x6 + x4y2 − 2x2y4 + 18y6
4x6− 9x4y2 − 2x2y4 + 18y6
4x6− x4y2 − 2x2y4 - 18y6
2x6−2 x4y2 + 2x2y4 + 18y6
3.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Dividir 3a5 + 10a3b2 + 64a2b3 − 21a4b + 32ab4 entre a3 − 4ab2 − 5a2b.
6a2 - 4ab - 3b2
4a2 - 6ab - 8b2
3a2 - 6ab - 8b2
3a2 - 5ab - 8b2
4.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Hallar el valor numérico de a2 − 5ab + 3b3 para a = 3, b = 4.
120
125
130
141
5.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Resolver la siguiente ecuación 3x − (2x − 1) = 7x − (3 − 5x) + (−x + 24).
-2
1
3
2
6.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Efectuar (a + b + c)(a + b − c).
a2 + 4ab + 2b2 − c2
a2 + 2ab + b2 − c2
2a2 + 2ab + 2b2 − c2
a2 + ab + b2 − c2
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