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Polinomios y ecuaciones

Authored by Chon Serrano

Mathematics

8th - 9th Grade

CCSS covered

Used 7+ times

Polinomios y ecuaciones
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Aplica las igualdades notables: ( x + 4y ) · ( x - 4y)

x2 - 16y2

x2 + 16y2

x2 - 4y2

x2 + 4y2

Tags

CCSS.HSA.APR.C.4

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Aplica las igualdades notables: ( 3x + 2 )2

9x2 + 12x + 4
9x2 + 12x - 4
6x + 4
9x + 4

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

El desarrollo de la expresión (x2-2)2 es:

x4-4-4x2

x4+4-4x2

x4-4

x4+4

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Dados los polinomios P(x) = 4x4 – 3x3 + 2x y Q(x) = x2 – 2 , divide P(x) entre Q(x)

Cociente = 4x2 -3x + 5 Resto = -x + 16

Cociente = 4x2 -x + 8 Resto = -4x + 16

Cociente = 4x2 -3x + 8 Resto = -4x + 16

Cociente = x2 -3x + 8 Resto = -4x + 16

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calcula el valor numérico del siguiente polinomio para x=-3: 
P(x) = x4 – 3x3 + 5x – 2

145
135
105
150

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Factoriza: 
3x² + 6x =

3x (x + 2)
4x (2x + x)
x (3x + y)
3x (x + 1)

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Factoriza: 
m² + 3m + 2

(m + 2)(m + 3)
(m + 2)(m + 1)
(m + 3)
(m + 4)(m - 3)

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