
EVALUACION DE MATEMATICAS OCTAVO JUNIO 24
Authored by INDIRA MUÑOZ
Mathematics
8th Grade
Used 25+ times

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16 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
1. DESARROLLE: ( X+ 2 ) 2 ES IGUAL A
X2 - 2X - 4
X2 + 2X + 4
X2 + 2X - 4
X2 - 2X + 4
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
DESARROLLE: ( Y-3 ) 2 DA COMO RESSULTADO
Y2 - 6Y - 9
Y2 - 6Y - 9
Y2 + 6Y + 9
Y2 - 6Y + 9
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
DESARROLLE: ( A + B ) 2 ES IGUAL A :
A - 2AB + B
A + 2AB - B
A - 2AB - B
A + 2AB + B
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
INDIQUE CUÁL DE ELLOS ES UN BINOMIO AL CUADRADO:
( A + B ) 2 = A2 + 2AB + B 2
( A + B ) ( A - B )
( A+ B ) 3 = A 3 + 3AB + B 3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de las siguientes expresiones algebraicas es un monomio?
-1,5x3
πx-3
5x-2 + 2Y
-2x1/2
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Efectúa la siguiente división: 15xyz / 3xy=
5z
5xyz
5xy
15z
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
El perimetro del rectangulo de lados 9A y 8A
34 A
34 A2
72 A
72 A2
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