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Evaluación final II Fase Ciclo IV (08o) Matemáticas

Authored by Gerardo Perea

Mathematics, Other

8th Grade

Used 1+ times

Evaluación final II Fase Ciclo IV (08o) Matemáticas
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10 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Factorice: m3+n3

(m + n) (m2 – mn + n2)

(m + n) (m2 + mn − n2)

(m − n) (m2 + mn + n2)

(m + n) (m2 – mn – n2)

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

512 + 343a9

(8 + 7a3) (64 − 56a3 + 49a6)

(8 + 7a3) (64 + 56a3 + 49a6)

(8 + 7a3) (64 + 56a3 − 49a6)

(8 + 7a3) (64 + 56a3 − 49a6)

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

64a3−729

(4a − 9) (16a2 + 36a + 81)

(4a − 9) (16a2 − 36a − 81)

(4a − 9) (16a2 − 36a + 81)

(4a − 9) (16a2 − 36a + 81)

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Los factores de: m3 – 8 son:

m – 2

m + 2

m2 – 2m – 4

m2 + 2m + 4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

La factorización de 8x3 + 1 es:

(2x-1) (2x2+2x+1)

(2x+1) (4x2-2x+1)

(2x+1) (4x2+2x+1)

(2x-1) (4x2+2x+1)

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

La factorización de 27a3 – b3 es:

(3a – b) (3a2 + 3ab + b2)

(3a – b) (9a2 + 3ab + b2)

(3a + b) (3a2 + 3ab + b2)

(3a + b) (9a2 – 3ab + b2)

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(2x + 3y)³

8x³ + 30 x²y + 54xy²+ 20y³

8x³ + 36 x²y + 54xy²+ 27y³

8x³ + 20 x²y + 20xy²+ 17y³

8x³ + 36 x²y + 54xy²+ 20y³

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