en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify sqrt(4-8)

Solution

simplify

4 - 8

Solution

2 i

Solution steps

4 - 8

Subtract the numbers:

4 - 8 = - 4

= - 4

Apply radical rule:

- a = a - 1

- 4 = 4 - 1

= 4 - 1

Apply imaginary number rule:

- 1 = i

= 4 i

4 = 2

= 2 i

Popular Examples

simplify 8sqrt(147)-8sqrt(48)simplify

8147 - 848

simplify-4x+8x simplify

- 4 x + 8 x

simplify sqrt(532)simplify

532

simplify sqrt(628)simplify

628

simplify-sqrt(2^2)simplify

- 2^{2}

Frequently Asked Questions (FAQ)

What is sqrt(4-8) ?
The solution to sqrt(4-8) is 2i