leading coefficient

19 LETTERS · STARTS WITH L

leading coefficient is a valid 19-letter word worth 30 points in Scrabble and 36 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

L1E1A1D2I1N1G2C3O1E1F4F4I1C3I1E1N1T1

1 + 1 + 1 + 2 + 1 + 1 + 2 + 0 + 3 + 1 + 1 + 4 + 4 + 1 + 3 + 1 + 1 + 1 + 1 =30 PTS

DOUBLE WORD → 60TRIPLE WORD → 90

MEANING

What does leading coefficient mean?