Question

$$\sqrt{ 8+ \sqrt{ 28 } }$$

Answer

sqrt(2*(4+sqrt(7)))

Solution


Simplify  \(\sqrt{28}\)  to  \(2\sqrt{7}\).
\[\sqrt{8+2\sqrt{7}}\]
Factor out the common term \(2\).
\[\sqrt{2(4+\sqrt{7})}\]

Decimal Form: 3.645751