en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify 1/(2+sqrt(2))

Solution

simplify

\frac{1}{2 + 2}

Solution

\frac{2 - 2}{2}

+1

Decimal Notation

0.29289 \dots

Solution steps

\frac{1}{2 + 2}

Multiply by the conjugate

\frac{2 - 2}{2 - 2}

= \frac{1 \cdot ( 2 - 2 )}{( 2 + 2 ) ( 2 - 2 )}

1 \cdot (2 - 2) = 2 - 2

(2 + 2) (2 - 2) = 2

= \frac{2 - 2}{2}

Popular Examples

factor-4x^2-12x+72 factor

- 4 x^{2} - 12 x + 72

simplify-1/5*(-1)simplify

- \frac{1}{5} \cdot (- 1)

simplify (-8x^2-8)-(x-4)simplify

(- 8 x^{2} - 8) - (x - 4)

factor (5x-4)^2+(5x-4)factor

(5 x - 4)^{2} + (5 x - 4)

\frac{85}{4}

Frequently Asked Questions (FAQ)

What is 1/(2+sqrt(2)) ?
The solution to 1/(2+sqrt(2)) is (2-sqrt(2))/2