OpenStudy (anonymous):

rationalize the denominator 15/√15 15√15 5/√15 √15 1

2 years ago
OpenStudy (anonymous):

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

2 years ago
OpenStudy (anonymous):

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

2 years ago
OpenStudy (anonymous):

so its 1 @brill

2 years ago
OpenStudy (anonymous):

Umm no, just hear me out

2 years ago
OpenStudy (anonymous):

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?

2 years ago
OpenStudy (anonymous):

ohh its C

2 years ago
OpenStudy (anonymous):

@Brill

2 years ago
OpenStudy (anonymous):

Well yeah. Do you understand how it works?

2 years ago
OpenStudy (anonymous):

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

2 years ago
OpenStudy (anonymous):

@brill

2 years ago
OpenStudy (anonymous):

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

2 years ago
OpenStudy (anonymous):

:D

2 years ago