Testlar Savol banki Matematika Algebraik ifodalar va ayniyatlar
Matematika

Algebraik ifodalar va ayniyatlar

120 ta savol
Namuna savollar5 / 24
1. $(a + 3)^2$ ni yoying.
  1. A) $a^2 + 9$
  2. B) $a^2 + 6a + 9$
  3. C) $a^2 + 3a + 9$
  4. D) $a^2 + 6a + 3$
Javobni ko'rish

To'g'ri javob: B) $a^2 + 6a + 9$

2. $(x - 5)^2$ ni yoying.
  1. A) $x^2 - 25$
  2. B) $x^2 - 5x + 25$
  3. C) $x^2 - 10x + 25$
  4. D) $x^2 + 10x + 25$
Javobni ko'rish

To'g'ri javob: C) $x^2 - 10x + 25$

3. $(a + 4)(a - 4)$ ni hisoblang.
  1. A) $a^2 - 16$
  2. B) $a^2 + 16$
  3. C) $a^2 - 8$
  4. D) $a^2 - 8a + 16$
Javobni ko'rish

To'g'ri javob: A) $a^2 - 16$

4. $49 - x^2$ ni ko'paytuvchilarga ajrating.
  1. A) $(49 - x)(49 + x)$
  2. B) $(7 - x)(7 + x)$
  3. C) $(x - 7)(x + 7)$
  4. D) $(7 - x)^2$
Javobni ko'rish

To'g'ri javob: B) $(7 - x)(7 + x)$

5. $(2x + 1)^2$ ni yoying.
  1. A) $4x^2 + 1$
  2. B) $4x^2 + 2x + 1$
  3. C) $4x^2 + 4x + 1$
  4. D) $2x^2 + 4x + 1$
Javobni ko'rish

To'g'ri javob: C) $4x^2 + 4x + 1$

Maslahat

Avval oson savollardan boshlang, keyin qiyinroqlariga o'ting. Har kuni kamida 20 ta savol yeching.

Test sozlamalari
Savollar soni
5 dan 120 tagacha
Qiyinlik darajasi
Mashq turi
Mavzu Algebraik ifodala…
Savollar 10 ta
Taxminiy ~20 daqiqa
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