Simplify 7 square root of 2+3 square root of 2+ square root of 2

$7 \sqrt{2} + 3 \sqrt{2} + \sqrt{2}$

Add $7 \sqrt{2}$ and $3 \sqrt{2}$ .

$10 \sqrt{2} + \sqrt{2}$

Add $10 \sqrt{2}$ and $\sqrt{2}$ .

$11 \sqrt{2}$

The result can be shown in multiple forms.

Exact Form:

$11 \sqrt{2}$

Decimal Form:

$15.55634918 \dots$

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