What is 9/(sqrt(7)+\sqrt{3)} ?

The solution to 9/(sqrt(7)+\sqrt{3)} is (9sqrt(7)-9sqrt(3))/4

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify 9/(sqrt(7)+\sqrt{3)}

simplify

\frac{9}{7 + 3}

\frac{9 7 - 9 3}{4}

Decimal Notation

2.05582 \dots

Solution steps

\frac{9}{7 + 3}

Multiply by the conjugate

\frac{7 - 3}{7 - 3}

= \frac{9 ( 7 - 3 )}{( 7 + 3 ) ( 7 - 3 )}

Expand

9 (7 - 3) : 97 - 93

Expand

(7 + 3) (7 - 3) : 4

= \frac{9 7 - 9 3}{4}

x^{2} - 56 = x

4 x^{2} + 36 x + 80

\frac{5 ^{3}}{5 ^{5}}

84 - 8 f = 580

\frac{30}{2}

What is 9/(sqrt(7)+\sqrt{3)} ?
The solution to 9/(sqrt(7)+\sqrt{3)} is (9sqrt(7)-9sqrt(3))/4