Question

The simplest rationalizing factor of $3\sqrt{75}$ is

• A. $\sqrt{3}$
• B. $\sqrt{5}$
• C. $5$
• D. $3$

Answer 1

The correct option is A $\sqrt{3}$

$3\sqrt{75}=3\sqrt{25\times 3}=15\sqrt{3}$
So, the simplest rationalizing factor is $\sqrt{3}$.