braindrill

Quadratic Equations

8 practice questionsAlgebraStep-by-step solutions

Try a few

1

Using the quadratic formula, the discriminant of ax² + bx + c is:

A.b² − 4ac
B.−b/2a
C.b² + 4ac
D.√(b² − 4ac)
🔒 Answer + full step-by-step solutionUnlock free →
2

Solve x² − 5x + 6 = 0.

A.x = 2 or 3
B.x = 1 or 6
C.x = −2 or −3
D.x = 5 or 6
🔒 Answer + full step-by-step solutionUnlock free →
3

Solve: x² − 5x + 6 = 0. One solution is:

A.x = 6
B.x = −2
C.x = 5
D.x = 3
🔒 Answer + full step-by-step solutionUnlock free →

Master quadratic equationsnot just preview it

All 8 questions with worked solutions, an AI tutor that explains every step, and games that make the drilling stick. Free to start.

Practice this topic free

No card needed · 10 free AI questions daily