What is expand (2(1+sqrt(10)))/9 ?

The solution to expand (2(1+sqrt(10)))/9 is 2/9+(2sqrt(10))/9

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expand (2(1+sqrt(10)))/9

expand

\frac{2 ( 1 + 10 )}{9}

\frac{2}{9} + \frac{2 10}{9}

Decimal Notation

0.92495 \dots

Solution steps

\frac{2 ( 1 + 10 )}{9}

Expand

2 (1 + 10) : 2 + 210

= \frac{2 + 2 10}{9}

Apply the fraction rule:

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

\frac{2 + 2 10}{9} = \frac{2}{9} + \frac{2 10}{9}

= \frac{2}{9} + \frac{2 10}{9}

P_{1} (- 3, 2) P_{2} (4, - 1)

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What is expand (2(1+sqrt(10)))/9 ?
The solution to expand (2(1+sqrt(10)))/9 is 2/9+(2sqrt(10))/9