<script> to the <head> of the page once but you will need to add multiple <beansid-landing-page> elements to the page to indicate where the multiple landing pages should be embedded.
If we wanted to embed a French and German landing page on the same page, then we would just do the following in the HTML:
<beansid-landing-page> elements are not required to be next to each other, you can place them anywhere you want to on the page.