Neco 2021 Mathematics Question 14

Practice objective / multiple choice question 14 from the 2021 Neco Mathematics examination.

Neco 2021 Mathematics Objective / Multiple Choice Medium Difficulty
Question 14 NECO • 2021 • MATHEMATICS • objective

The quadratic equation \( x^{2}-4x+m=0 \) has its vertex at the point \( (2,-5) \). Determine the value of \( m \) and then give the exact roots of the equation.

Answer Options

A. 2 \\pm \\sqrt{3}
B. 2 \\pm \\sqrt{4}
C. 2 \\pm \\sqrt{6}
Correct Answer D. 2 \pm \sqrt{5}
Correct Answer
D
Correct Option:
2 \pm \sqrt{5}

About This Question

This is Neco 2021 Mathematics Question 14. It is one of the objective questions from the 2021 Neco Mathematics examination.

Difficulty level: Medium .

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