Simplify square root of 5-9+8 square root of 5+11- square root of 5

$\sqrt{5} - 9 + 8 \sqrt{5} + 11 - \sqrt{5}$

Step 1

Add $\sqrt{5}$ and $8 \sqrt{5}$ .

$- 9 + 9 \sqrt{5} + 11 - \sqrt{5}$

Step 2

Add $- 9$ and $11$ .

$2 + 9 \sqrt{5} - \sqrt{5}$

Step 3

Subtract $\sqrt{5}$ from $9 \sqrt{5}$ .

$2 + 8 \sqrt{5}$

Step 4

The result can be shown in multiple forms.

Exact Form:

$2 + 8 \sqrt{5}$

Decimal Form:

$19.88854381 \dots$