AUTOEVALUACION I. NOVENO

AUTOEVALUACION I. NOVENO

3rd - 9th Grade

10 Qs

quiz-placeholder

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AUTOEVALUACION I. NOVENO

AUTOEVALUACION I. NOVENO

Assessment

Quiz

Mathematics

3rd - 9th Grade

Practice Problem

Hard

Created by

Yesenia Jiménez

Used 6+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

El producto de la siguiente multiplicación 3x(5x2y - 6y) es

8x2y-9y

-15x2-18

15x3y-18xy

-15xy-18x

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Al multiplicar -2x(-x - 4) es

-3x2-12

2x2+8x

2x2-8x

-2x2-8x

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Selecciona la expresión que represente el área del siguiente rectángulo.

2x+5x

x+5x+x+2

(x-2)(x-5)

x2+7x+10

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

La multiplicación de (-ab)(-ab)(-ab)

-a3b3

-3ab

ab

3a3b3

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

El producto de (x-b)(x-b)

x2-x+b2

(x+b)2

x2-2bx+b2

x2-b2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

El producto de (x-3)(x+3)

(x-3)2

(x+3)2

x2-6x+9

x2-9

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

El desarrollo de el producto (x − 4)2 es:

x2-8x+16

x2-2x+16

x2-4x+16

x2+8x+16

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