Quadratic Equations Practice Problems
Grades 8-10 · 5 problems
Practice solving quadratic equations using factoring, the quadratic formula, and completing the square. Get instant feedback and step-by-step solutions.
Tip: Remember to always set the quadratic equation equal to zero before solving.
1
Solve for x: x² - 5x + 6 = 0
2
Solve for x: x² + 8x + 16 = 0
3
Solve for x: 2x² - 7x + 3 = 0
Common Mistakes
- Forgetting to factor out a common factor first.
- Incorrectly applying the quadratic formula (especially the signs).
- Making errors when factoring or completing the square.
- Not checking solutions to see if they are valid (especially with radical equations).
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