Question

please please help solve it fast I will mark his or her name as brainlist​

Answer 1

Answer:

3r^2 -9+r^4-3r^2

r^4-9=0

r^4=9

Now solve this we will do its root 2 times so answer will be 1.732..

Not sure about answer but method is correct

Answer 2

Step-by-step explanation:

I hope it helps you ☺️

please make me as Brainliest