
Repaso #2 examen 3ro A y B

Quiz
•
Mathematics
•
3rd Grade
•
Medium
LIGIA PEÑA
Used 13+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 10 pts
suma los siguientes polinomios: (-15a2 b + 34ab + 6 ) + ( 32a2 b -45ab +6)
17a2 b - 11ab + 12
47a2 b + 79ab + 0
-17a2b -11ab -12
2.
MULTIPLE CHOICE QUESTION
15 mins • 10 pts
soluciona la siguiente resta de polinomios: ( -64bc3 +55bc - 10) - (45bc3 - 55bc +40)
-19bc3 + 10bc -30
-109bc3 +110bc - 50
110bc3 +20bc - 50
3.
MULTIPLE CHOICE QUESTION
15 mins • 10 pts
soluciona: (3a + 4b)2 =
6a2 + 24ab + 16b2
27a2 + 12ab + 8b2
9a2 + 24ab + 16b2
4.
MULTIPLE CHOICE QUESTION
15 mins • 10 pts
soluciona: (2a - 3b)2 =
4a2 - 12ab + 9b2
-4a2 -12ab + 9b2
6a2 + 16ab - 82
5.
MULTIPLE CHOICE QUESTION
15 mins • 10 pts
soluciona: (3a + 4b)3 =
9a3 + 108a2 b + 144ab2 +64b3
-9a3 + 108ab2 +144a2b - 64b3
9a3 + 108ab +144ab + 64b3
6.
MULTIPLE CHOICE QUESTION
15 mins • 10 pts
soluciona: ( 2a - 2b)3 =
-8a3 -16a2b + 24ab2 + 8b3
8a3 - 24a2 b + 48ab2 -8b3
8a2 +16ab -16ab + 8b2
7.
MULTIPLE CHOICE QUESTION
15 mins • 10 pts
busca el resultado de: 50a = 100
a= 3
a= -2
a= 2
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