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Prueba Operaciones Polinomios 4º ESO

Authored by kico calvillo

Mathematics

9th - 11th Grade

CCSS covered

Used 45+ times

Prueba Operaciones Polinomios 4º ESO
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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

(2x3+5x−3) − (2x3−3x2+4x)

5X2+X−3

3X2+2X−3

3X2+X−3

-3X2-X−3

Tags

CCSS.HSA.APR.A.1

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Sumar: (4x2 – 12xy + 9y2) + (25x2 + 4xy – 32y2)

29x2 + 8xy – 23y2

2x2 8xy – 2y2

15x2 8y – 23y2

29x2 8xy – 23y2

Tags

CCSS.HSA.APR.A.1

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Si P(x)=9x5-4x3+2x2-8 y Q(x)=6x4+3x3+5x2 entonces P(x)-Q(x) es...

9x5-6x4-7x3-3x2-8

9x5+6x4-x3+7x2-8

9x5-6x4-x3+5x2-8

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Si P(x)= 2x² + 5x -7 y Q(x)= 3x+6


Calcula P(x)-Q(x)

No se puede calcular

2x²-3x-13

2x²-13

2x²-2x-13

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

(x+3)²

x²+3³

x²+6x+9

x²-6x+9

0

Tags

CCSS.HSA.APR.C.4

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

(2x2 − 3) · (2x3−3x2+4x)

2x5−6x 4+21x3+9x 2−13x

x5−6x4+2x3+9x2−10x

4x5−6x 4+2x3+9x 2−12x

Ninguna de las anteriores es correcta

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (x2+5x2)(4x+3)=\left(x^2+5x-2\right)\cdot\left(4x+3\right)=  

 4x3+23x2+7x64x^3+23x^2+7x-6  

 4x3+3x2+7x+64x^3+3x^2+7x+6  

 x3+23x2+7x6x^3+23x^2+7x-6  

Ninguna de las anteriores

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