Answer :
Answer:
3 - [tex]\sqrt{11}[/tex]
Step-by-step explanation:
Assuming the root given is 3 + [tex]\sqrt{11}[/tex]
Radical roots occur in conjugate pairs, thus
if 3 + [tex]\sqrt{11}[/tex] is a root , then 3 - [tex]\sqrt{11}[/tex] is also a root