Алгебра 7 сынып №1

(a-b)(a+b)

(a+b)(a+b)

(a-b)(a-b)

(a-b)(a+1)

6

7

5

4

$$a^2-b^2$$

a-2ab

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

0

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

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

$$\alpha^2+2\alpha b+b^2$$

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

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

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

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

$$\left(a+4\right)^2$$

$$\left(a-4^2\right)$$

$$\left(a+5\right)^2$$

0

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

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

$$\left(3a+d\right)$$

$$\left(2a+d^{ }\right)^2$$

$$\left(2a-d^{ }\right)^2$$

2a-d

2a+10

3a+10

3a+9

2a+10

$$3+6a+a^2=$$

$$3-6a+a^2$$

$$3+6a-a^2$$

0