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Semana 5-Clase 1-Martes-Álgebra-Nivel Intermedio

Total questions: 7

Worksheet time: 17mins

Name
Class
Date
1.

(a + 3)³

a)

a3 + 9a² + 27a + 27

b)

20 + 9a² + 27a + 20

c)

27 + 8a² + 20a + 27

d)

18 + 9a² + 27a + 18

2.

(x-2)3

a)

x3 - 8

b)

x3 -6x2 + 12x - 8

c)

x3 -2x - 8

d)

x3 - 3x + 8

3.

Es igual a (2x-1)³

a)

-8x³-12x²-6x-1

b)

4x²-12x+9

c)

8x³-12x²+6x-1

d)

8x³+12x²-6x-1

4.
(1 – 3y)³
a)
2 – 9y + 27y² - 20y³
b)
1 – 8y + 20y² - 27y³
c)
1 – 8y + 20y² - 20y³
d)
1 – 9y + 27y² - 27y³
5.
( 1 + x⁴)³
a)
1 + 2x⁴ + 3x + x¹0
b)
1 + 3x⁴ + 3x + x¹²
c)
1 + x⁴ + x + x¹²
d)
2 + 2x⁴ + 3x +2 x¹²
6.

Los factores: (x+1)(x2x+1)\left(x+1\right)\left(x^2-x+1\right)  corresponde a:

a)

x21x^2-1  

b)

x3+1x^3+1  

c)

x2+1x^2+1  

d)

x31x^3-1  

7.

64a372964a^3-729  

a)

(4a9)(16a2+36a+81) \left(4a-9\right)\left(16a^2+36a+81\right)\  

b)

(4a9)(16a236a81) \left(4a-9\right)\left(16a^2-36a-81\right)\  

c)

(4a9)(16a236a+81) \left(4a-9\right)\left(16a^2-36a+81\right)\