What is (3\times (-7))^2 ?

The solution to (3\times (-7))^2 is 441

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

(3\times (-7))^2

(3 \cdot (- 7))^{2}

441

Solution steps

(3 (- 7))^{2}

Follow the PEMDAS order of operations

Calculate within parentheses

(3 \cdot (- 7)) : - 21

3 (- 7)

Apply rule

a \cdot (- b) = - a \cdot b

3 (- 7) = - 3 \cdot 7 = - 21

= - 21

= (- 21)^{2}

Calculate exponents

(- 21)^{2} : 441

(- 21)^{2}

Apply exponent rule:

(- a)^{n} = a^{n},

n

is even

(- 21)^{2} = 2 1^{2} = 441

= 441

= 441

(2 + 3)^{4}

(16 - 4)^{2}

- 2 (- 3 - \frac{1}{3}) + 5

(6 - 5)^{2}

- 3 - (- 2) \times 4 + 20 \div (- 4) + (- 1)