Question

rationalize the denominator
15/√15

15√15

5/√15

√15

1

Answer 1

To rationalize something you have to get rid of the square root in the denominator.

Answer 2

15 isn't a perfect square right?
So you can't simplify it

Answer 3

so its 1 @brill

Answer 4

Umm no, just hear me out

Answer 5

Im just saying there is no way to simplify it the way it is now...
How could you make the number in the square root a perfect square?

Answer 6

ohh its C

Answer 7

@Brill

Answer 8

Well yeah.
Do you understand how it works?

Answer 9

yes thank you i think i understand it now sorry for giving you a headache

Answer 10

@brill

Answer 11

No you're fine :)
I just wanted to make sure you understood and not just guessed because the point of this is to learn :)

Answer 12

:D