Sciomi uses Google Analytics to measure how the site is used. If you accept, it stores a cookie on your device. If you decline, it stores nothing on your device, but Google may still receive a basic signal that a page was opened. Sign-in and practice progress cookies are always used. No ads are shown. Details in the privacy policy

Quadratics

Math · Algebra I

Loading practice question…

About this practice set

Quadratics is part of Math (Algebra I). Questions are generated with new numbers each time you practise. Levels available: Easy, Medium, Hard. After you answer, an explanation is shown.

Example questions

A taste of what you will practise. Answers are revealed after you try.

  • Easy

    What is the sum of the roots of x² − 4 = 0?

  • Medium

    Solve x² + 5x = 0. What is the larger root?

  • Hard

    What is the discriminant of x² − 7x + 12 = 0?