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Polinomis 3

Authored by Joan Comalada

Mathematics

4th Grade

14 Questions

Used 14+ times

Polinomis 3
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

x2 + x2

x4

2x2

4x

2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

x3 · x3

x9

2x3

6

x6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(2x2 + 4x - 3) + (x2 -3x + 5)

3x2 + x + 2

2x4 - 12x2 - 15

x2 + x + 8

19

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(a + b)2 =

a2 + 2ab + b2

a2 - 2ab + b2

a2 - b2

cap és correcte

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(x - 3)2 =

x2 - 9

x2 - 6x + 6

x2 - 6x + 9

x2 + 6x + 9

6.

MULTIPLE CHOICE QUESTION

2 mins • 2 pts

(a + 2b) · (a - 2b) =

a2 - b2

a2 - 4ab + 4b2

a2 - 2ab + 4b2

a2 - 4b2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

x2 - 10x + 25 =

(x + 5)2

(x - 5)2

(x + 5) · (x - 5)

Cap és correcte

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