en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify (4-sqrt(2))^2

Solution

simplify

(4 - 2)^{2}

Solution

18 - 82

+1

Decimal Notation

6.68629 \dots

Solution steps

(4 - 2)^{2}

Apply Perfect Square Formula:

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

(4 - 2)^{2} = 4^{2} - 2 \cdot 42 + (2)^{2}

= 4^{2} - 2 \cdot 42 + (2)^{2}

4^{2} - 2 \cdot 42 + (2)^{2} = 18 - 82

= 18 - 82

Popular Examples

simplify 5/7-1/9 simplify

\frac{5}{7} - \frac{1}{9}

factor 12m^2+20b+16m+15bm factor

12 m^{2} + 20 b + 16 m + 15 bm

simplify (2-3i)(2-3i)simplify

(2 - 3 i) (2 - 3 i)

factor x^4+9x^2-112 factor

x^{4} + 9 x^{2} - 112

simplify 100^1 simplify

10 0^{1}

Frequently Asked Questions (FAQ)

What is (4-sqrt(2))^2 ?
The solution to (4-sqrt(2))^2 is 18-8sqrt(2)