test

​Test

By G'ayrat Beshimov

Multiple Choice

3x+7=16 tenglamaning yechimi nechaga teng?

• x=3

• x=4

• x=2

• x=5

Multiple Choice

(a+b)² formulasi qanday yoziladi?

• (a+b)² = 2a² + 2b²
• (a+b)² = a² + 2b
• (a+b)² = a² + 2ab + b²
• (a+b)² = a² + b²

Multiple Choice

Agar x=3, u holda 2x²+1 ning qiymatini toping.

• 19
• 10
• 25
• 15

Multiple Choice

$$\sqrt[]{49}$$ ​ ning qiymati nechaga teng?

• 9
• 8
• 7
• 6