Practically all the major search engines and directories support search engine math where you use ____ to enter a formula to filter out unwanted listings.
A) math equations
B) math theories
C) math symbols
D) math tags

Question

Quizplus · Accepted Answer

Search engines support the use of math symbols to enter formulas that help filter out unwanted listings. These symbols include plus (+) for including terms, minus (-) for excluding terms, and quotation marks (" ") for exact phrases, among others.

Practically All the Major Search Engines and Directories Support Search