Γ.Γ_ΤΑΥΤΟΤΗΤΕΣ

Γ.Γ_ΤΑΥΤΟΤΗΤΕΣ

12th Grade

20 Qs

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Γ.Γ_ΤΑΥΤΟΤΗΤΕΣ

Γ.Γ_ΤΑΥΤΟΤΗΤΕΣ

Assessment

Quiz

Mathematics

12th Grade

Practice Problem

Medium

Created by

giannis xantzis

Used 2+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Με τι ισούται η παράσταση (α + β)2 ;

α2 + β2

α2 + 2αβ + β2

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Με τι ισούται η παράσταση (α - β)2 ;

α2 - β2

α2 + 2αβ + β2

α2 - 2αβ + β2

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Με τι ισούται η παράσταση (3x - 1)2 = . . .

3x2 - 1

9x2 - 1

Καμία από τις προηγούμενες

Answer explanation

(3x - 1)2 = = (3x)2 - 2.3x.1 + 12

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Με τι ισούται η παράσταση (3x + 1)2 = . . .

3x2 - 6x + 1

9x2 + 6x + 1

9x2 - 6x + 1

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Με τι ισούται η παράσταση (3x - 1)2 = . . .

3x2 - 1

9x2 - 1

Καμία από τις προηγούμενες.

Answer explanation

(3x - 1)2 = (3x)2 - 2 . 3x . 1 + 12

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

(5x - 1)2 = . . .

5x2 - 1

25x2 - 1

25x2 - 10x + 1

Answer explanation

(5x - 1)2 = (5x)2 - 2 . 5x . 1 + 12

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

(2x - 1)2 = . . .

4x2 - 1

4x2 + 4x + 1

4x2 - 4x + 1

Answer explanation

(2x - 1)2 = (2x)2 - 2 . 2x . 1 + 12

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