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Rastavljanje na faktore

Authored by Ines Kladušić

Mathematics

9th Grade

Used 1+ times

Rastavljanje na faktore
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7 questions

Show all answers

1.

FILL IN THE BLANKS QUESTION

5 mins • 1 pt

Ako je x2−y2=21, y=x+3x^2-y^2=21,\ y=x+3  , koliko je x+yx+y  ?

(a)  

2.

FILL IN THE BLANKS QUESTION

5 mins • 1 pt

Rastavi na faktore:  4a2b−6ab24a^2b-6ab^2   .

(rezultat upiši bez korištenja razmaka i znakova za množenje)

(a)  

3.

FILL IN THE BLANKS QUESTION

3 mins • 1 pt

Rastavi na faktore:  a(x−1)−3(x−1)a\left(x-1\right)-3\left(x-1\right)   . 

(rezultat upiši bez korištenja razmaka i znakova za množenje)

(a)  

4.

FILL IN THE BLANKS QUESTION

5 mins • 1 pt

Rastavi na faktore:  6ab−9a+4b−66ab-9a+4b-6   . 

(rezultat upiši bez korištenja razmaka i znakova za množenje)

(a)  

5.

FILL IN THE BLANKS QUESTION

5 mins • 1 pt

Zapiši u obliku umnoška:  4x2−(x−1)24x^2-\left(x-1\right)^2    .

(rezultat upiši bez korištenja razmaka i znakova za množenje)

(a)  

6.

FILL IN THE BLANKS QUESTION

5 mins • 1 pt

Zapiši u obliku umnoška:  (21x+14y)(x−y)−(3x+2y)(2x+4y)\left(21x+14y\right)\left(x-y\right)-\left(3x+2y\right)\left(2x+4y\right)    .

(rezultat upiši bez korištenja razmaka i znakova za množenje)

(a)  

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Izraz (10a−b)2\left(10a-b\right)^2  kvadriran glasi:

10a2−20ab+b210a^2-20ab+b^2  

100a2−20ab+b2100a^2-20ab+b^2  

100a2+20ab+b2100a^2+20ab+b^2  

100a2−10ab+b2100a^2-10ab+b^2  

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