What is expand (3(5+sqrt(85)))/5 ?

The solution to expand (3(5+sqrt(85)))/5 is 3+(3sqrt(17))/(sqrt(5))

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expand (3(5+sqrt(85)))/5

expand

\frac{3 ( 5 + 85 )}{5}

3 + \frac{3 17}{5}

Decimal Notation

8.53172 \dots

Solution steps

\frac{3 ( 5 + 85 )}{5}

Expand

3 (5 + 85) : 15 + 385

= \frac{15 + 3 85}{5}

Apply the fraction rule:

\frac{a \pm b}{c} = \frac{a}{c} \pm \frac{b}{c}

\frac{15 + 3 85}{5} = \frac{15}{5} + \frac{3 85}{5}

= \frac{15}{5} + \frac{3 85}{5}

Divide the numbers:

\frac{15}{5} = 3

= 3 + \frac{3 85}{5}

Cancel

\frac{3 85}{5} : \frac{3 17}{5}

= 3 + \frac{3 17}{5}

(2 x - 1) - (6 x)

\frac{5 s + 1}{( s - 1 ) ( s + 2 )}

2 aaabbbb \cdot (a) b

- 7 (6 - 2 (3 - 5 x) = 10 x)

(3 x + 1) \circ \cdot 3^{x + 1}

What is expand (3(5+sqrt(85)))/5 ?
The solution to expand (3(5+sqrt(85)))/5 is 3+(3sqrt(17))/(sqrt(5))