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7Б сыныбы

Authored by Зауре Кабылова

Mathematics

7th Grade

Used 4+ times

7Б сыныбы
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10 questions

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1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Екі мүшенің көбейтіндісін тап:

(a+n)(a-n)

a2-n2

n2-a2

a2-an-n2

a2+n2

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Көбейтуді орында:

(5a-3b)(3b+5a)

9a2 – 25b2

25a2 – 9b2

9a2 + 25b2

–9a2 – 25b2

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Екі мүшені көбейткіштерге жікте:

c2-81

(9 – c)(c + 9)

(c – 9)(c + 9)

(c – 9)(c – 9)

(c – 27)(c + 3)

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

a2 + 7a + 49

a2 – 14a + 14

a2 + 14a + 49

a2 + 49

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

4k2 + 8kp + 16p2

2k2 + 16kp + 4p2

2k2 + 4p2

4k2 + 16kp + 16p2

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

(z – 8)2

(z + 4)2

(z – 4)2

(z + 8)2

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

    Екімүшенің көбейтіндісін орындаңдар: (a + 2b)(a – 2b).

4a2 - b2

(a + 2b)2

(2a – b)2

a2 – 4b2

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