This is the 5338th most frequent Polish word.
skrócona
Shortened.
Here, 'skrócona' is used as an adjective describing 'wersja' (version), indicating that the version being referred to has been shortened or abridged.
Skrócona wersja dokumentu jest łatwiejsza do zrozumienia.
The shortened version of the document is easier to understand.
In this instance, 'skrócona' modifies 'formę' (form), specifying that the equation is presented in a more concise or abbreviated manner.
Podczas lekcji omawialiśmy skróconą formę równania matematycznego.
During the lesson, we discussed the shortened form of the mathematical equation.
In this example, 'skróconą' is the feminine singular accusative form of the adjective 'skrócony', agreeing with the feminine singular noun 'wersję' (version), showing the concise or reduced aspect of the version.