Γ ΓΥΜΝΑΣΙΟΥ

Γ ΓΥΜΝΑΣΙΟΥ

9th Grade

17 Qs

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Γ ΓΥΜΝΑΣΙΟΥ

Γ ΓΥΜΝΑΣΙΟΥ

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Hard

Created by

ΒΙΒΗ ΚΑΡΑΘΑΝΑΣΗ

Used 77+ times

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17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

(a+b)2=

a2+b2+2ab
a2+b2-2ab
a2-b2+2ab
a2-2ab+b2

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

(a-b)2=

a2+b2+2ab
a2b2+2ab
a2+b2-2ab
a2-2ab-b2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

(a-b)3=

a3+3a2b-3ab2+b3
a3-3a2b+3ab2-b3
a3-3a2b-3ab2+b3
a3+3a2b-3ab2-b3

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

a2-b2

(a-b)2(a-b)
(a+b)(a+b)
(a-b)(a+b)
(a-b)2

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

a3-b3

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

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

a2+b2=

(a+b)2
(a+b)2-2ab
(a+b)2+2ab
(a+b)2-ab

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

a3+b3=

(a+b)3
(a-b)3
(a+b)3-3ab(a+b)
(a+b)3+3ab(a-b)

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