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ΤΑΥΤΟΤΗΤΕΣ Γ΄ ΓΥΜΝΑΣΙΟΥ

Authored by stavroula papastilianou

Mathematics

9th Grade

Used 194+ times

ΤΑΥΤΟΤΗΤΕΣ  Γ΄ ΓΥΜΝΑΣΙΟΥ
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Το ανάπτυγμα  (αβ)2\left(-α-β\right)^2  ειναι;

 α2+2αβ+β2α^2+2αβ+β^2  

 α22αβ+β2α^2-2αβ+β^2  

 α22αββ2α^2-2αβ-β^2  

 β2+2αβα2β^2+2αβ-α^2  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Το ανάπτυγμα  (α+β)2\left(-α+β\right)^2  ειναι:

 α2+2αβ+β2α^2+2αβ+β^2  

 α22αβ+β2α^2-2αβ+β^2  

 β22αβα2β^2-2αβ-α^2  

 β2+2αβ+β2β^2+2αβ+β^2  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

To πολυώνυμο Α(χ) είναι ίσο με :

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Media Image
Media Image
Media Image

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Το ανάπτυγμα του γινομένου είναι:

Media Image
Media Image
Media Image
Media Image

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Το αποτέλεσμα των πράξεων είναι:

1

0

χ

2χy

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Το ανάπτυγμα της ταυτότητας είναι ίσο με :

4x28x334x^2-8x\sqrt{3}-3

16x28x3+316x^2-8x\sqrt{3}+3

16x24x3+316x^2-4x\sqrt{3}+3

16x28x+316x^2-8x+3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Το ανάπτυγμα της ταυτότητος είναι:

Media Image
Media Image
Media Image
Media Image

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