Change the radical to simplest radical form. $5 \sqrt { 180 }$
A) $25 \sqrt { 30 }$
B) $30 \sqrt { 5 }$
C) $6 \sqrt { 5 }$
D) $5 \sqrt { 5 }$

Question

Quizplus · Accepted Answer

To simplify, we can factor out the perfect square from under the radical sign, in this case 36:
$$5\sqrt {180} = 5\sqrt{36\cdot5} = 5\sqrt{36}\sqrt{5} = 30\sqrt{5}$$
Option B is the only answer choice that simplifies to this expression.

Change the Radical to Simplest Radical Form 51805 \sqrt { 180 }5180​

Change the Radical to Simplest Radical Form $5 \sqrt { 180 }$