GCE Mathematics 2025 Objective — Question 28
Question 28 of 60 from the General Certificate of Education (GCE) Mathematics 2025 Objective paper, with the correct answer and a full explanation.
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Find the values of x for which the expression (2x^2-5x+3)/(4x^2-196) is undefined.
- A. +/-4
- B. +/-6
- C. +/-7Correct
Explanation
The expression is undefined where the denominator is zero: 4x^2-196=0, x^2=49, x=+/-7.
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