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II EXAMEN MATEMÁTICA 2do. 3ro. INBAV

Authored by Rudy Castro

Mathematics

1st - 3rd Grade

Used 2+ times

II EXAMEN MATEMÁTICA 2do. 3ro. INBAV
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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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