Answer:
[tex]± \sqrt{3} \: \: ( \sqrt{3} \: \: or \: \: - \sqrt{3} )[/tex]
Step-by-step explanation:
[tex] \sqrt{3} \times \sqrt{3} = 3 \: \: (rationalize)[/tex]
[tex] \sqrt{3} \times ( - \sqrt{3} ) = - 3[/tex]
The rationalizing factor of [tex] \sqrt{ 3} [/tex]
is [tex] \boxed{\green{\sqrt{3} \: \: or \: \: - \sqrt{3}}} [/tex]