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Razlika kvadrata

Authored by Amela Halidovic

Mathematics

8th Grade

Used 115+ times

Razlika kvadrata
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20 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Koji od sljedećih brojeva je kvadrat prirodnog broja?

16

44

10

73

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Koji od ponuđenih brojeva nije kvadrat nekog prirodnog broja?

5

4

1

9

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Koji od sljedećih monoma je kvadrat nekog monoma?

x

x2

x3

2x

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Koji od sljedećih monoma nije kvadrat nekog monoma?

4x2y2

25a2

y4

x2y

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Koja od sljedećih formula nosi naziv "razlika kvadrata"?

a2b2=(ab)(a+b)a^2-b^2=(a-b)(a+b)

(ab)(ab)=(ab)2(a-b)(a-b)=(a-b)^2

(ab)2=a22ab+b2(a-b)^2=a^2-2ab+b^2

a2b2=(ab)(ab)a^2-b^2=(a-b)(a-b)

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Proizvod binoma a-1 i a+1 je polinom:

a2-1

a2+1

a2+2a-1

a2-2a+1

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

(m+9)(m-9)=

m2-81

m2+81

2m

m2-m-81

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