Free Printable 7а алгебра

1.

$\left(а-4\right)\left(а+4\right)$

a)

$а^2-16$

b)

$а^2+16$

c)

$16-a^2$

d)

4a

2.

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

a)

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

b)

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

c)

$\left(a-b\right)^3$

d)

$2ab$

3.

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

a)

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

b)

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

c)

$\left(a-b\right)^3$

d)

$2ab$

4.

$\left(а-b\right)\left(а+b\right)$

a)

$а^2-b^2$

b)

$а^2+b^2$

c)

$2a+2b$

d)

4a

5.

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

a)

$\left(3-a\right)^2$

b)

$9+6a+a^2$

c)

$9-6a+a^2$

d)

$9a^2$

6.

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

a)

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

b)

$x^2-2x+1$

c)

$x^2+2x+1$

d)

$x^2+x+1$

7.

$25-x^2$

a)

(5-x)(5+x)

b)

жауабы жоқ

c)

(25-х)(25+х)

d)

$25х^2$

8.

$25+x^2$

a)

(5-x)(5+x)

b)

жауабы жоқ

c)

(25-х)(25+х)

d)

$25х^2$

9.

$\left(17+65\right)\left(65-17\right)$

a)

$65^2-17^2$

b)

$65^2+17^2$

c)

$\left(65+17\right)^2$

d)

$\left(65-17\right)^2$

10.

(2х-у)(2х+у)

a)

$4х^2-у^2$

b)

$4х^2+у^2$

c)

$2х^2-у^2$

d)

$2х^2+у^2$

7а алгебра

Total questions: 10

Worksheet time: 5mins

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