What is 3(2)^2-12(2)+9 ?

The solution to 3(2)^2-12(2)+9 is -3

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

3(2)^2-12(2)+9

3 (2)^{2} - 12 (2) + 9

- 3

Solution steps

3 (2)^{2} - 12 (2) + 9

Follow the PEMDAS order of operations

Calculate exponents

(2)^{2} : 4

(2)^{2}

(2)^{2} = 4

= 4

= 3 \cdot 4 - 12 (2) + 9

Multiply and divide (left to right)

3 \cdot 4 : 12

3 \cdot 4

3 \cdot 4 = 12

= 12

= 12 - 12 (2) + 9

Multiply and divide (left to right)

12 (2) : 24

12 (2)

Apply rule:

(a) = a

(2) = 2

= 12 \cdot 2

Multiply the numbers:

12 \cdot 2 = 24

= 24

= 12 - 24 + 9

Add and subtract (left to right)

12 - 24 + 9 : - 3

12 - 24 + 9

12 - 24 = - 12

= - 12 + 9

- 12 + 9 = - 3

= - 3

= - 3

35 \times (12 \div 6) - 52 + (32 \div 8) - 9

- [3 + 5 - (4 - 6) + 3]

2 (10)^{3}

1 - \frac{8}{27} \div \frac{16}{9}

3^{4} - 3