Answer:
2√2
Step-by-step explanation:
To rationalize we must multiply by √y / √y. This gives us y√8 / y which simplifies to √8 = 2√2.
It can also be written as [tex]\sqrt{8}[/tex] + √y
Then √y and √y gets cancelled
We are left with √8
it can also be written as 2√2
