
Evaluación final II Fase Ciclo IV (08o) Matemáticas
Authored by Gerardo Perea
Mathematics, Other
8th Grade
Used 1+ times

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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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