ismatovakumush6ning viktorinasi

Question 1

Ko'phadlarni ko'paytirishda qaysi qoida asosiy o'rin tutadi?

Accepted Answer

2

Question 2

(x + 2)(x + 3) ko'phad ko'paytmasini hisoblang.

Accepted Answer

0

Question 3

Agar ikkita bir had ko'paytirilsa, natijada bir had hosil bo'ladi.

Accepted Answer

o

Question 4

(a - b)(a + b) ko'paytmasi nimaga teng?

Accepted Answer

a^2 - b^2

Question 5

(2x + 1)(x - 4) ko'phad ko'paytmasini hisoblang.

Accepted Answer

0

Question 6

Ko'phadlarni ko'paytirishda o'xshash hadlarni ixchamlashtirish muhim.

Accepted Answer

o

Question 7

(y + 5)^2 ni yoying.

Accepted Answer

y^2 + 10y + 25

Question 8

(3a + 2)(a + 1) ko'paytmasini hisoblang.

Accepted Answer

0

Question 9

(x - 1)(x - 2) ko'paytmasini hisoblang.

Accepted Answer

x^2 - 3x + 2

Question 10

(4m - 3)(2m + 5) ko'paytmasini hisoblang.

Accepted Answer

0

Question 11

Ko'phadlarni ko'paytirishda har bir hadni bir marta ko'paytirish shart emas.

Accepted Answer

x

Question 12

(k + 7)(k - 7) ko'paytmasini hisoblang.

Accepted Answer

k^2 - 49

Question 13

(p^2 + 2)(p + 3) ko'paytmasini hisoblang.

Accepted Answer

0

Question 14

(x - 3)^2 ni yoying.

Accepted Answer

x^2 - 6x + 9

Question 15

(5y - 2)(3y - 1) ko'paytmasini hisoblang.

Accepted Answer

0

Accepted Answer

1

Accepted Answer

2

Accepted Answer

3

Question 16

Ikkita birhadni ko'paytirishda ularning koeffitsientlari ham, o'zgaruvchilari ham ko'paytiriladi.

Accepted Answer

o