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Operacions amb polinomis

Authored by IÑAKI GUIRAO ACOSTA

Mathematics

6th Grade

Used 5+ times

Operacions amb polinomis
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67 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Quina és la suma de 2x² + 3x - 5 i 4x² - 2x + 1?

6x² + x - 4
6x² + x + 6
6x² + x - 6
6x² + x + 4

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Quina és la resta de 3x² + 5x - 2 i 2x² - 3x + 1?

x² + 8x - 3
x² + 8x - 1
x² - 8x - 1
x² - 8x + 3

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Quin és el resultat de multiplicar (2x - 1)·(3x + 4)?

6x² + 5x + 4
6x² + 5x - 4
6x² - 5x + 4
6x² - 5x - 4

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Quin és el resultat de multiplicar (x + 2)·(x² - 3x + 4)?

x³ - x² - 2x + 8

x³ - x² - x + 8

x³ - 5x² + 2x + 8

x³ - 5x² + 2x - 8

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Quin és el factor comú de 3x³ - 6x² + 9x?

3x
6x
9x
x³ - 2x² + 3x

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Quin és el factor comú de 4x² - 8x?

4x
8x
4x²
8x²

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Quina és l'igualtat notable que correspon a (x + 2)²?

x² + 4x + 4
x² - 4x + 4
x² + 4x - 4
x² - 4x - 4

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