What is expand sqrt(2)+3sqrt(8)-1/(sqrt(2)) ?

The solution to expand sqrt(2)+3sqrt(8)-1/(sqrt(2)) is 7sqrt(2)-(sqrt(2))/2

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expand sqrt(2)+3sqrt(8)-1/(sqrt(2))

expand

2 + 38 - \frac{1}{2}

72 - \frac{2}{2}

Decimal Notation

9.19238 \dots

Solution steps

2 + 38 - \frac{1}{2}

38 = 62

= 2 + 62 - \frac{1}{2}

Add similar elements:

2 + 62 = 72

= 72 - \frac{1}{2}

\frac{1}{2} = \frac{2}{2}

= 72 - \frac{2}{2}

\frac{d}{d x} ((1 - \frac{1}{x ^{2}}) \times (2 + x))

\frac{( x - 1 ) ^{2}}{x ^{2} + 2 x + 1}

x (1 + x)

(2 u^{2} + 2 v^{2}) (2 u^{2} + 2 v^{2} + 4)

\frac{( 1 )}{( - 2 x ^{(2)} + 2 y ) ( 8 x + 2 y )}

What is expand sqrt(2)+3sqrt(8)-1/(sqrt(2)) ?
The solution to expand sqrt(2)+3sqrt(8)-1/(sqrt(2)) is 7sqrt(2)-(sqrt(2))/2