Igcse Model Questions Vol1 2025 Mathematics Question 34

Practice objective / multiple choice question 34 from the 2025 Igcse Model Questions Vol1 Mathematics examination.

Igcse Model Questions Vol1 2025 Mathematics Objective / Multiple Choice Medium Difficulty
Question 34 IGCSE_MODEL_QUESTIONS_VOL1 • 2025 • MATHEMATICS • objective

The quadratic equation \(x^{2} - kx + 12 = 0\) has two real roots that differ by \(2\). Given that \(k\) is positive, find the value of \(k^{2} - 4k\) correct to two decimal places.

Answer Options

A. 22.00
B. 24.00
C. 25.00
Correct Answer D. 23.16
Correct Answer
D
Correct Option:
23.16

About This Question

This is Igcse Model Questions Vol1 2025 Mathematics Question 34. It is one of the objective questions from the 2025 Igcse Model Questions Vol1 Mathematics examination.

Difficulty level: Medium .

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