en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify (2-sqrt(2))^2

Solution

simplify

(2 - 2)^{2}

Solution

6 - 42

+1

Decimal Notation

0.34314 \dots

Solution steps

(2 - 2)^{2}

Apply Perfect Square Formula:

(a - b)^{2} = a^{2} - 2 ab + b^{2}

(2 - 2)^{2} = 2^{2} - 2 \cdot 22 + (2)^{2}

= 2^{2} - 2 \cdot 22 + (2)^{2}

2^{2} - 2 \cdot 22 + (2)^{2} = 6 - 42

= 6 - 42

Popular Examples

simplify (-108a^7b^6c^8)/(-20b^6c^8)simplify

\frac{- 108 a ^{7} b ^{6} c ^{8}}{- 20 b ^{6} c ^{8}}

simplify (2sqrt(-49))(-sqrt(36))simplify

(2 - 49) (- 36)

expand (3x-5)(x-1)^2 expand

(3 x - 5) (x - 1)^{2}

simplify (-7x^4)^2 simplify

(- 7 x^{4})^{2}

simplify 3/4+5/12 simplify

\frac{3}{4} + \frac{5}{12}

Frequently Asked Questions (FAQ)

What is (2-sqrt(2))^2 ?
The solution to (2-sqrt(2))^2 is 6-4sqrt(2)