Answer:
General equation of a line:

then express in that form:

This is given by the multinomial coefficient:

If you're not familiar with the multinomial coefficient, you may be able to see it more clearly if you count the number of possible combinations taking each distinct letter

times, where

is the number of times it shows up in the original word.
If you haven’t tried this yet try typing the definitions into Google and it should give you the word.
Answer:
tysm
Step-by-step explanation: