Free Printable Algebrski izrazi

Free Printable Worksheets

Worksheets

Algebrski izrazi

Total questions: 20

Worksheet time: 15mins

Name

Class

Date

1.

Kvadrat dvočlenika

\left(a+b\right)^2

je enak

a)

$a^2+b^2$

b)

$a^2+ab+b^2$

c)

$a^2-2ab+b^2$

d)

$a^2+2ab+b^2$

2.

Kvadrat dvočlenika

\left(a-b\right)^2

je enak

a)

$a^2-b^2$

b)

$a^2-2ab-b^2$

c)

$a^2-2ab+b^2$

d)

$a^2-ab+b^2$

3.

$\left(a-b\right)^2=$

a)

$\left(a-b\right)\left(a-b\right)$

b)

$\left(a-b\right)\left(a+b\right)$

c)

$\left(a+b\right)\left(a+b\right)$

d)

$a^2-b^2$

4.

$\left(a+b\right)^2=$

a)

$\left(a+b\right)\left(a+b\right)$

b)

$\left(a+b\right)\left(a-b\right)$

c)

$\left(a-b\right)\left(a-b\right)$

d)

$a^2+b^2$

5.

\left(a-8\right)^2=

a)

$a^2-8a+64$

b)

$a^2+16a-64$

c)

$a^2-16a+64$

d)

$a^2-64$

6.

\left(a+3\right)^2=

a)

$a^2+9$

b)

$a^2+6a+9$

c)

$a^2+3a+9$

d)

$a^2+9a+9$

7.

Kaj manjka na (a) ?

\left(a-7\right)^2=a^2-14a+_-

8.

Kaj manjka na _ ?

\left(a-6\right)=a^2-_-+36

(a)

9.

Kaj manjka na _ ?

\left(5x^2-3\right)=25x^4-_-x^2+9

(a)

10.

$a^2-b^2=$

a)

$\left(a-b\right)\left(a-b\right)$

b)

$\left(a+b\right)\left(a+b\right)$

c)

$a^2-2ab+b^2$

d)

$\left(a-b\right)\left(a+b\right)$

11.

\left(x^2-49\right)=

a)

$\left(x-7\right)\left(x-7\right)$

b)

$\left(x-7\right)\left(x+7\right)$

c)

$\left(x+7\right)\left(x+7\right)$

d)

$\left(x-7\right)^2$

12.

4x^2-25=

a)

$\left(2x-5\right)\left(2x+5\right)$

b)

$\left(2x-5\right)\left(2x-5\right)$

c)

$\left(2x+5\right)\left(2x+5\right)$

d)

$\left(2x-1\right)\left(2x+25\right)$

13.

Kaj manjka na _?

25a^2-1=\left(5a-_-\right)\left(5a+_-\right)

(a)

14.

Kaj manjka v prvem oklepaju?

16a^2-36=\left(\ \ \ \ \ \ \ \ \ \ \right)\left(4a-6\right)

(a)

15.

a^2+6a-16=

a)

$\left(a+8\right)\left(a+2\right)$

b)

$\left(a-8\right)\left(a-2\right)$

c)

$\left(a-8\right)\left(a+2\right)$

d)

$\left(a+8\right)\left(a-2\right)$

16.

x^2-x-2=

a)

$\left(x-1\right)\left(x-2\right)$

b)

$\left(x+2\right)\left(x+1\right)$

c)

$\left(x-2\right)\left(x+1\right)$

d)

$\left(x-1\right)\left(x+2\right)$

17.

Kaj manjka v prvem oklepaju?

a^2+a-12=\left(\ \ \ \ \ \ \ \ \right)\left(a-3\right)

(a)

18.

Kaj manjka v prvem oklepaju?

x^2-2xy-35y^2=\left(\ \ \ \ \ \ \ \right)\left(x-7y\right)

(a)

19.

Kaj manjka v prvem oklepaju?

x^2+2xy-24y^2=\left(\ \ \ \ \ \ \ \right)\left(x+6y\right)

(a)

20.

Kaj manjka v prvem oklepaju?

a^2+2ab-63b^2=\left(\ \ \ \ \ \ \right)\left(a+9b\right)

(a)

100 %

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