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REPASO POLINOMIOS

Authored by Carmen Rodriguez

Mathematics

12th Grade

Used 12+ times

REPASO POLINOMIOS
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(3x2-5x+1)[(x3-2x2+3x)-(x3+2]

-6x4+19x3-23x2+13x-2

-6x5+19x3-23x2+13x-2

-6x4+19x3+13x-2

-6x4+19x3-23x2+13x

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(5x2-4x+2)[(2x3-3x+2)-(2x+1)(x2-2x)]

15x4-17x3+20x2

15x4-17x3+20x2-10x+4

15x4+20x2-10x+4

15x3-17x3+20x2-10x+4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Sacar factor común en 6x4-15x3+9x2-3x

3x(– 5x2 + 2)

3x(2x3 – 5x2 + 5x – 1)

3x(2x3 – 5x2 – 1)

3x(2x3 – 5x2 + 3x – 1)

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Extrae factor común en 35x5 – 42x4 + 14x3

5x3 (5x2 – 6x + 2)

7x3 (5x2 + 2)

7x3 (5x2 – 6x + 2)

7x3 (5x2 – 6x)

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Recuerda identidades notables (elige las opciones posibles)

(a + b) 2 = a2 + 2ab + b2

(a - b) 2 = a2 - 2ab + b2

(a + b)(a – b) = a2 + b2

(a + b)(a – b) = a2 – b2

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Expresa en forma de producto: 4x2 + 20x + 25

(5x - 2)2

(2x - 5)2

(5x + 2)2

(2x + 5)2

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Expresa en forma de producto: 144x4 – x2

(12x2 - x) (12x2 – x)

(10x2 + x) (12x2 – x)

(12x2 + x) (12x2 – x)

(12x2 + x) (x2 – 12x)

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