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OPERACIONES CON EXPRESIONES ALGEBRAICAS

Authored by Patricia Madrid

Mathematics

8th Grade

CCSS covered

Used 65+ times

OPERACIONES CON EXPRESIONES ALGEBRAICAS
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplifique
(3x - 5) ( 4x2 - 2x - 3)

12x3 - 26x2 - 25x + 15
12x3 - 20x2 - 5x + 15
12x3 - 20x2 - 6x + 15
12x3 - 26x2 + x + 15

Tags

CCSS.HSA.APR.A.1

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

El resultado de multiplicar (3x-2)(3x+2) es:

9x2 - 4
9x2-12x+4
9x2+4
9x2+12x-4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Opera:
(x2+5x-2)(4x+3) =

4x3+23x2+7x-6
4x3+3x2+7x-6
x3+23x2+7x-6

Tags

CCSS.HSA.APR.A.1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Efectúa la siguiente división:
15xyz : 3xy=

5z
5xyz
5xy
15z

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Realiza la siguiente división: 
( x4 + 6x3 - 5x2 ) : x2 =

x2 + 6x - 5
x2 + 6x + 5
x + 6x - 5
x2 + 6x - 15

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Si : A(x) = 3x² - 4x – 5

D(x) = 6x – 2x² - 3x³ , Hallar : 2x2 [2D(x) + 3A(x)]

-12x5-2x4-30x2

-7x5+5x4+1+10x2

7x3-2x2

x5-2x4-30x2

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Resolver la siguiente multiplicación: (8X+5)(3X+2)

X2+31X

24X3+X+10

X2-31X+10

24X2+31X+10

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