I just got an email with a comment of yours:

Sorry, I'm not familiar with this cloud feature, and it's prompting me to decide between Wolfram Alpha input and Free-form input. And in either case I am not getting to reproduce your answer.

It doesn't show up here yet. But as a matter of fact you should not be prompted to decide between Wolfram Alpha or Free-form input. If you just click on the workspace and start typing it should work. Alternatively, if you click on the litte plus symbol you can choose Wolfram Language Input:

and start to type.

Cheers,

Marco

PS: Sorry, sometimes the comments show up with quite some delay on the Community.

Hi,

you might want to go to the open cloud:

https://sandbox.open.wolframcloud.com/

and type in:

Roots[7 (x - 1)^3 (x - 3)^2 == 0, x]

The out put will be:

Cheers,

Marco