✏️ Practice Exercises

Quadratics

3 problems · Easy to Hard · Type your working · AI checks your steps

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How to use these exercises

Read the question → work it out step-by-step in the box → click Check My Working to get AI feedback. Use hints if stuck. Reveal the full solution only after you have tried.

01

easy

Roots of x² − 9 = 0:

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x² = 9.

Your Working

02

medium

Discriminant of 2x² + 3x − 5:

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b² − 4ac.

Your Working

03

hard

Sum of roots of 4x² − 12x + 9 = 0:

💡 Show hint

−b/a.

Your Working

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