QuexBook is a mobile learning module patterned on the Department of Education’s K12 Curriculum Guide (DepEd K to 12 CG) designed to enhance and strengthened knowledge about various subjects in Junior High and Senior High Subjects.

Pre - Calculus is composed of almost 780 questions with solutions and is equivalent to 950-page Book.

It contains the following topics:

I. Analytic Geometry
II. Series and Mathematical Induction
III. Trigonometry

Make sure that third-party apps are allowed on your device: go to Menu->Settings->Security-> and check "Unknown Sources"

Download all APK files or only Zip file

Download and Install Split APKs Installer and open it.

Click "Install APKs" button and select all of the APK files in the APKs Bundle (or Zip file) .

Click "Select" button to start the installation process.