Question

$$2 \sqrt{ 27 } - \sqrt{ 12 }$$

Answer

4*sqrt(3)

Solution


Simplify  \(\sqrt{27}\)  to  \(3\sqrt{3}\).
\[2\times 3\sqrt{3}-\sqrt{12}\]
Simplify  \(\sqrt{12}\)  to  \(2\sqrt{3}\).
\[2\times 3\sqrt{3}-2\sqrt{3}\]
Simplify  \(2\times 3\sqrt{3}\)  to  \(6\sqrt{3}\).
\[6\sqrt{3}-2\sqrt{3}\]
Simplify.
\[4\sqrt{3}\]

Decimal Form: 6.928203