Quiz about 7 сынып

Question 1

$$101^2\ есепте$$

Accepted Answer

10201

Answer

2201

Answer

10023

Answer

5874

Question 2

$$\left(a+b^{ }\right)^2\ неге\ тең$$

Accepted Answer

$$а^2+2ав+в^2$$

Answer

$$a^2+2ab-d^2$$

Answer

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

Question 3

$$\left(a-b^{ }\right)^2\ неге\ тең$$

Accepted Answer

$$а^2-2ав+в^2$$

Answer

$$a^2-2ab-d^2$$

Answer

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

Question 4

$$\left(a-b^{ }\right)^3\ неге\ тең$$

Accepted Answer

$$а^3-3а^2в+3ав^2-в^3$$

Answer

$$a^3-3ab+3a^2b-b^3$$

Answer

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

Question 5

$$\left(a+b^{ }\right)^3\ неге\ тең$$

Accepted Answer

$$а^3+3а^2в+3ав^2+в^3$$

Answer

$$a^3-3ab+3a^2b-b^3$$

Answer

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

Question 6

$$\ a^2-b^2\ \ неге\ тең$$

Accepted Answer

$$\left(а+в\right)\ \left(а-в\right)$$

Answer

$$\left(в-а\right)\ \left(в+а\right)\ $$

Answer

$$\left(а-в\right)\ \left(а-в\right)\ $$

Question 7

$$\ a^3-b^3\ \ неге\ тең$$

Accepted Answer

$$\left(а-в\right)\ \left(а^2+ав+в^2\right)$$

Answer

$$\left(в-а\right)\ \left(в^2+а^2\right)\ $$

Answer

$$\left(а-в\right)\ \left(а^2-ва-в^2\right)$$

Question 8

$$\ a^3+b^3\ \ неге\ тең$$

Accepted Answer

$$\left(а+в\right)\ \left(а^2-ав+в^2\right)$$

Answer

$$\left(в-а\right)\ \left(в^2+а^2\right)\ $$

Answer

$$\left(а-в\right)\ \left(а^2-ва-в^2\right)$$

Question 9

$$199^2$$

Accepted Answer

39601

Answer

69301

Answer

78451

Question 10

$$199^2$$

Accepted Answer

39601

Answer

69301

Answer

78451

Question 11

$$х^3+y^3\ көбейткішке\ жіктеңіз$$

Accepted Answer

$$\left(x+y\right)\left(x^2-xy+y^2\right)$$

Answer

$$\left(x+y\right)\ \left(x+xy+y\right)$$

Answer

$$\left(y+x\right)\ \left(x^2+yx+y^2\right)$$

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